These songs expose why some amps make great headphones sound wrong.
Your headphones might sound great on one amp and harsh on another. The truth is, synergy matters more than specs alone. Impedance mismatches, weak current, or high output impedance can turn a good setup into a bad one fast.
These songs reveal when that happens by exposing noise, distortion, or loss of control.
- 1. Private Investigations - Dire Straits
- 2. Contact - Daft Punk
- 3. Mountains - Hans Zimmer
- 4. Wilderness - Explosions in the Sky
- 5. No Time to Die - Billie Eilish
- 6. Chocolate Chip Trip - Tool
- 7. Playing God - Polyphia
- 8. Paradise Circus - Massive Attack
- 9. Ageispolis - Aphex Twin
- 10. Bad Guy - Billie Eilish
- 11. So What - Miles Davis
- 12. Something in the Way - Nirvana
- 13. Fields of Gold - Eva Cassidy
- 14. Don't Stop 'Til You Get Enough - Michael Jackson
- 15. Letter - Yosi Horikawa
- 16. Bombay Theme - A. R. Rahman
- 17. 1812 Overture: Finale (Telarc) - Tchaikovsky
- 18. Poem of Chinese Drums - Yim Hok-Man
- 19. Larks' Tongues in Aspic, Part I - King Crimson
- 20. Angel - Sarah McLachlan
- 21. Shallow - Lady Gaga & Bradley Cooper
- 22. Dune Soundtrack - Hans Zimmer
- 23. The Infinity Pool - Tim Hecker
- 24. Royals - Lorde
- 25. One - Metallica
- 1. Private Investigations - Dire Straits
- 2. Contact - Daft Punk
- 3. Mountains - Hans Zimmer
- 4. Wilderness - Explosions in the Sky
- 5. No Time to Die - Billie Eilish
- 6. Chocolate Chip Trip - Tool
- 7. Playing God - Polyphia
- 8. Paradise Circus - Massive Attack
- 9. Ageispolis - Aphex Twin
- 10. Bad Guy - Billie Eilish
- 11. So What - Miles Davis
- 12. Something in the Way - Nirvana
- 13. Fields of Gold - Eva Cassidy
- 14. Don't Stop 'Til You Get Enough - Michael Jackson
- 15. Letter - Yosi Horikawa
- 16. Bombay Theme - A. R. Rahman
- 17. 1812 Overture: Finale (Telarc) - Tchaikovsky
- 18. Poem of Chinese Drums - Yim Hok-Man
- 19. Larks' Tongues in Aspic, Part I - King Crimson
- 20. Angel - Sarah McLachlan
- 21. Shallow - Lady Gaga & Bradley Cooper
- 22. Dune Soundtrack - Hans Zimmer
- 23. The Infinity Pool - Tim Hecker
- 24. Royals - Lorde
- 25. One - Metallica
1. Private Investigations – Dire Straits

This track features one of the most extreme dynamic ranges in popular music. Mark Knopfler’s spoken vocal enters at a barely audible level in the first half, then the song unleashes a savage electric guitar chord with deep kick drum hits. The original uncompressed mastering boasts about 16 dB of dynamic range.
If your amp has any inherent hiss, you’ll hear it during the whisper-quiet intro. A good pairing should handle the jump from silence to impact without compressing or distorting.
What to listen for:
- 0:00-2:00: Total silence behind the quiet guitar and whispered vocal (any hiss here indicates amp noise).
- Around 4-4:30: Clean, undistorted slam when the fortissimo guitar and drums strike (no congestion or need to lunge for volume).
- 5:00: Vibraphone notes pop through immediately after the impacts, no pumping or slow recovery.
2. Contact – Daft Punk

Contact is a favorite among audiophiles for sub-bass test thanks to its sustained low-frequency notes. On underpowered amps or mismatched pairings, that lowest note might sound faint or disappear entirely. With a well-matched setup, it hits with a deep, physical thud that feels seismic.
The track keeps layering sound until it erupts into a roaring finale of synths, kicks, and a descending 20 Hz rumble. This section reveals how well your amp controls the headphone drivers. Insufficient current delivery reveals weaknesses in the setup, while a proper pairing keeps each low-end layer distinct and punchy.
What to listen for:
- Early in the track, there’s a subterranean bass hit that should land with a deep, physical thud; if your rig handles it, it’s doing serious work.
- 4:00-4:30: Bass should stay controlled and distinct during the frenetic finale (insufficient current will cause smearing or distortion).
- Each bass layer should remain separate, not blur into a continuous rumble.
- No flabbiness or excessive bloom that turns the deep notes to mud.
3. Mountains – Hans Zimmer

This modern orchestral piece is renowned for its wide dynamics. It starts with a lonely tick-tock motif at almost inaudible levels and ends in an epic crescendo. The faint clock-like ticks and distant strings in the first 1:30 should emerge from a black background.
As the track rises, massive pipe organ blasts and full-orchestra swells kick in. This sudden surge demands huge voltage and current swings from an amp.
What to listen for:
- 0:00–1:30: Tick-tock and distant strings emerge from silence, with no floor noise.
- 2:45-3:15: The swell should scare you with its power (a poorly matched amp will compress or clip here).
- Brass and organ at fortissimo should hit with zero strain while keeping the mix coherent.
- No instrument should vanish or dominate unnaturally during the climax.
4. Wilderness – Explosions in the Sky

An instrumental post-rock track, Wilderness is a masterclass in crescendos and transient impact. It begins with atmospheric, whisper-quiet guitar notes and sparse ambient sounds. Each section adds volume and complexity, building into a dense wall of sound with crashing cymbals and layered guitars by the final minute.
The contrast between the opening and climax reveals whether your amp can source enough current for planars or enough voltage for high-impedance cans.
What to listen for:
- 0:00-0:30: Subtle details like faint guitar reverb tails and ambient noise should be clear without background hiss.
- 4:00: Kick drums and snare hits should have slam (insufficient power makes these peaks sound polite and flat).
- Cymbal crashes should have bite and weight, not flatten out or lose impact.
- The final crescendo should feel exhilarating rather than congested or muddled.
5. No Time to Die – Billie Eilish

Billie Eilish’s James Bond theme combines ultra-quiet verses with a sweeping, loud chorus. The song opens with whispery vocals and bare piano, allowing you to spot any faint hiss in these minimalist sections.
As the song builds, an orchestra and drum kit enter for the soaring climax. This segment tests whether your amp-headphone pairing can gracefully handle a sudden gain in level while maintaining clarity and vocal detail.
What to listen for:
- 0:00-1:00: Listen for any grain or hiss behind Billie’s whisper, as high-gain amps with sensitive headphones will betray themselves here.
- Around 3:00: The orchestral swell should reach full intensity without turning strident or harsh.
- Subtle breaths and reverbs around Billie’s voice should be audible in quiet sections.
- Her voice should stay dead center, even at very low volume (drift indicates channel imbalance).
- No crackle when she belts out big notes (that signals the amp nearing clipping).
6. Chocolate Chip Trip – Tool

Chocolate Chip Trip is an experimental drum solo piece that exposes imaging precision and channel imbalances. And, if imaging wobbles at low volume, your amp’s analog volume pot may track unevenly with these sensitive headphones.
The track consists of Danny Carey’s virtuosic drumming surrounded by swirling synth tones panned around the soundstage.
At the start, electronic bleeps orbit between left and right. Then, drums enter with intricate cymbal work and tom-tom fills scattered across the stereo field.
What to listen for:
- 0:00-0:30: Electronic bleeps should trace a stable path (poor channel matching causes imaging to wobble or jump). If the path ‘jumps,’ the amp’s pot taper + headphone sensitivity mismatch is likely.
- 1:13: Crispness of each drum hit and spatial placement should be well-defined
- Around 2:00: Sustained cymbal crashes reveal treble glare if present (should sound clean, not piercing)
- Kick drum hits should be tight, not “splatter” or smear
- After 3:30: Rapid-fire drumming should remain well-defined, with each stroke mentally “placeable” in the stereo spread
7. Playing God – Polyphia

This instrumental blend of progressive rock and trap beats is a transient and timbre stress test. The track features ultra-fast, percussive nylon-string guitar, punchy 808 bass, and sharp electronic snares.
From the opening seconds, Tim Henson’s notes pop with lightning-quick attacks. A good amp–headphones pairing keeps those hits crisp and keeps the low end tight.
What to listen for:
- 0:00: Guitar plucks and muted slaps fire with machine-gun precision. If attacks smear together, the system is too slow.
- 0:55: The deep sub-bass line grips then releases cleanly. Each note should start and stop on time while crisp hi-hats cut through.
- 1:00: Rapid arpeggios keep their separation. Blurring here hints at limited slew rate or current.
- Around 2:15: As double-time drums and layered guitars stack up, you should still be able to point to each element without congestion.
8. Paradise Circus – Massive Attack

A trip-hop delight, Paradise Circus is immaculately produced with lush lows and airy highs. It opens with a sparse beat and subtle vinyl crackle. Hope Sandoval’s soft vocals enter dead center, accompanied by a deep, rolling bassline that drops in around the one-minute mark.
The bassline should feel deep and rounded yet not bloated. Poor damping or mismatched output impedance causes the low notes to bleed together into a one-note boom.
What to listen for:
- Around 0:55-1:05: Bass melody line should be clear and followable (not bleeding into a single boom).
- Listen for treble glare or sibilance on Hope’s voice when she sings “Love is like a sin“—the “s” shouldn’t be splashy.
- Around 3:30: Reverberant piano chords should decay into a black background with a holographic quality.
- Delicate details like faint hi-hat ticks and shaker sounds require a refined treble response.
- Lead vocal should be firmly centered, while whispers and strings pan wide (channel imbalance will be evident).
9. Ageispolis – Aphex Twin

Ageispolis is an ambient electronic piece with a hypnotic bassline. It makes for a great bass purity and balance test. The track’s low end is built on a deep rolling 808-style bass that enters after 1:17, diving into the 100-250 Hz region with authority.
On an ideal setup, it will sound hollow yet tuneful, with each bass note distinct and starting/stopping cleanly. Poor damping factor or impedance mismatch can make this bass woofy and indistinct.
What to listen for:
- Around 1:17: The mid-bass should interact cleanly with the delicate high-pitched synth melody (neither should overwhelm the other).
- Bass notes should be distinct and controlled, not bleeding together.
- Tape-like hiss and grit in the background (from cassette mixing) should be audible when the bassline is introduced.
- Around 2:30: Multiple synth layers and percussion should maintain expansive stereo imaging with stable placement.
- No one-note bass or loss of midrange detail due to bass bleed.
10. Bad Guy – Billie Eilish

Billie Eilish strikes again. This chart-topper doubles as a bass response and punch exam. The track is driven by a clean, hard-hitting sub-bass synth.
The very first drop hits with a tight, punchy 808 kick that delivers clean, powerful bass without muddying the mix. If your amp can’t source enough current or has high output impedance, that bassline will sound bloated or slow.
What to listen for:
- 0:13: First bass drop should hit like a jolt, then stop on a dime (insufficient damping makes it linger or blur)
- The “boom-boom” kicks in the chorus should be distinct, not bleeding together
- Sparse bridge with just fingertap and vocals (check for any background hiss in these silent gaps).
- Subtle details like the lip-smack before “duh” should be clear but not overly pronounced or harsh.
11. So What – Miles Davis

So What remains a timeless jazz reference for exposing noise floor and midrange fidelity. It starts with an extremely quiet bass intro by Paul Chambers: you hear soft upright bass and light piano chords, nothing else. Any amp self-noise will be laid bare against this near-silence.
After that, the horn section comes in fortissimo on the main riff, delivering a huge dynamic jump.
What to listen for:
- 0:00-0:33: Listen for hiss or hum (you should hear just gentle bass strings and maybe subtle studio chair creaks).
- After 0:30: Trumpet blast should explode without distortion (full bite of Miles’s trumpet and brassy vibrance intact).
- 2:30 onward: Lead trumpet solos should feel centered and lifelike, not leaning incorrectly left or right.
- 5:20: Cymbal rides should remain delicate, never turning into white noise or fizz.
12. Something in the Way – Nirvana

This quiet, atmospheric rock song is ideal for catching background noise and low-volume channel drift. Kurt Cobain’s near-murmured vocal and soft acoustic guitar hover just above the room tone, so any hiss or imbalance becomes obvious.
It’s a clean test for volume-pot tracking and your system’s noise floor.
What to listen for:
- After 0:20, Kurt’s voice should stay locked in the center image at low volume (drift indicates poor pot tracking).
- Listen for any hiss underlying the track, especially during the intro’s soft picking and ambient room tone.
- Check if the light bass and kick keep their shape, with no bloom or woolliness.
- 2:45: Brief dynamic swell with cello and drums (watch for distortion on this transient despite moderate level).
- Subtle details like the quiver in Cobain’s voice should be audible against the black background.
13. Fields of Gold – Eva Cassidy

Eva Cassidy’s rendition is often used to test vocal purity and imaging. It’s a sparse recording with just Eva’s clear voice and delicate acoustic guitar (with later subtle orchestration).
From the first phrase, her voice should sound naturally centered with palpable presence. Any coloration or muddiness in low-level detail reveals limitations in your amp-headphone pairing.
What to listen for:
- 0:10: Breath and lip sounds around vocals should be audible (excess treble will turn these into sharp sibilance or hiss).
- 0:30: Guitar’s lower notes should be warm and rich without lingering too long (poor damping causes muddy decay).
- Eva’s emotional crescendo in the chorus should handle rise effortlessly (no strain or harshness on louder notes).
- Her voice should not waver from the center as you adjust volume (drift indicates volume-pot mismatch).
- Guitar string plucks should have a clear texture and natural resonance.
14. Don’t Stop ‘Til You Get Enough – Michael Jackson

A disco classic that’s also perfect for testing treble clarity, transient response, and stereo separation.
Don’t Stop ‘Til You Get Enough is packed with high-frequency percussion and funk bass. The intro’s glass taps and Michael’s soft vocals should remain crisp, well-defined, and centered where they belong. If your amp-headphone pairing struggles, those details can sound smeared, dull, or harsh.
What to listen for:
- 0:05-0:10: Glass bottle taps should sound crisp, not piercing (treble peaks will make these harsh).
- 0:30: The kick drum should be short and snappy, not thudding indistinctly.
- 1:00 onward: Rapid-fire shakers and triangle hits should have detail and sparkle without tipping into distortion.
- The bass guitar line should be funky, rounded, and tuneful (easy to follow without boom).
15. Letter – Yosi Horikawa

Yosi Horikawa’s recordings are famed for holographic imaging and spatial cues. This track features environmental sounds—pen scribbles on paper, pages flipping, pencil taps—moving around in a 3D soundfield, along with deep sub-bass swells.
The pinpoint placement and movement of sounds will reveal any channel imbalance or distortion that breaks the spatial illusion.
What to listen for:
- Around 0:10: Pencil scratch should start near the left ear and travel forward, then right, and the motion should be smooth and precise.
- Low-frequency tone should remain subtly present and stable in position, not pulling to either channel
- Quiet moments with only faint sketching sounds will expose any hum or hiss from your amp
- Sounds should project a soundstage beyond just left and right (some at a distance, some near)
- A piece of paper fluttering behind or a pencil dropping in front should sound convincingly realistic
16. Bombay Theme – A. R. Rahman

A.R. Rahman’s Bombay Theme is a fusion of deep synth bass, sweeping strings, and chiming percussion. The piece opens with haunting bansuri flute and soft strings, underlaid by a very low-frequency drone. Then, the famously deep bass line drops.
That rolling sub-bass synthesizer is known to be extremely demanding, with three bass instruments (electric bass, double bass, and synth) that should not blur into a single thump.
What to listen for:
- Deep bass should integrate cleanly with the rest (you should discern texture and layers in the bass, not one indistinct thump). If bass ‘blobs,’ your amp’s higher output impedance may be interacting with this headphone’s impedance rise.
- The delicate ting-ting of the triangle should remain crystal clear and airy over bass swells.
- After 2:15, when more orchestral layers join, no congestion should occur (the system should handle thickening without compression).
- Strings should create an expansive, enveloping soundstage, not collapse into narrow staging.
- The triangle should shimmer while the bass rumbles powerfully beneath, without intermodulation dulling the treble.
17. 1812 Overture: Finale (Telarc) – Tchaikovsky

This Telarc digital recording is legendary for its cannon blasts and enormous dynamic range. It’s an outright torture test for power handling and transient response. The piece goes from tranquil orchestral passages to literal cannon shots containing significant energy at infrasonic frequencies.
This recording is notorious for making speaker cones bottom out. On headphones, it will reveal amp clipping or driver limits.
What to listen for:
- Around 11:50: Very quiet moments with soft strings and woodwinds (set volume here, then check if loud sections strain).
- After 12:30: Cannon blasts should have startling, visceral impact with no breakup (you’ll feel the pressure and hear a deep “boom” with a clean start and stop).
- Watch for compression: climax should be dramatically louder than the quiet parts, not flattened.
- Sub-bass component of cannons (down to 10 Hz)—underpowered amps might “fart out,” strong ones maintain control.
- No weird driver noises, clicking, or distortion during the cannon impacts.
18. Poem of Chinese Drums – Yim Hok-Man

An audiophile favorite, this recording features solo traditional Chinese drums with stunning dynamics. The very first track starts with a lone drum hit that is startling in its heft, testing an amp’s transient attack and control at low frequencies.
The initial drum strike and subsequent reverberation will reveal whether your system can handle sudden, powerful transients.
What to listen for:
- Initial drum strike should be tight and immediate (the thwack of mallet on drum skin followed by a deep bass whomp that decays naturally).
- You should sense the size of the drum and the recording space from the long reverb tail.
- Moments of near-silence between hits (any faint amp noise will show up, and channel imbalance will skew the hall reverb).
- Multiple drums of different sizes should remain distinct (no overlapping bass waves turning to mud).
- Tonal timbre: Hear the difference between higher-pitched rim strikes versus deep center hits.
- Large bass drum strokes should stop when they should, with no excessive boom or overhang.
19. Larks’ Tongues in Aspic, Part I – King Crimson

Progressive rock meets avant-garde dynamics in this iconic King Crimson track, which journeys from delicate percussion to aggressive guitars.
It begins with the nearly inaudible tinkling of exotic percussion: jaw harp, music box, and finger cymbals ticking away. When distorted guitars and Bill Bruford’s thunderous drums come crashing in, they create a sudden swing in dynamics and density.
What to listen for:
- 0:00-2:00: Metallic “tings” of small cymbals should emerge from blackness with natural decay. Any hum or DAC noise will intrude here and if so, the amp’s gain/noise floor isn’t a good match for their sensitivity.
- Around 3:45: Big chord strikes should jolt you clearly without congestion.
- Bill Bruford’s snare should have snap and remain separate from the guitar distortion.
- The quiet violin and percussion interludes test the noise floor and channel balance.
20. Angel – Sarah McLachlan

This slow, sparse ballad for piano and voice is useful for assessing midrange purity and amplifier noise. Angel is recorded with an intimate mic setup, so breathy vocals and piano pedal noises are all captured.
The track doesn’t push limits but shows the quality of a system through tonal naturalness and transparency.
What to listen for:
- Piano spanning many octaves (1:50: bright high notes) should reproduce evenly (neutral pairing avoids thinness or excessive warmth).
- Moments of near-silence between piano chords (after 2:40)—any hiss or hum becomes apparent in these gaps.
- Lead vocal mixed dead center and very forward (should feel like a focused image in the middle, not drifting)
- Reverb tails on her voice should extend long, decaying naturally after she finishes a phrase.
- 3:30: Louder notes should remain smooth, as any harsh edge indicates amp clipping (which shouldn’t happen at this moderate level).
21. Shallow – Lady Gaga & Bradley Cooper

A contemporary pop ballad duet, Shallow starts stripped-down (just voice and guitar) and builds to a powerful climax. During the opening, Bradley Cooper’s baritone comes in quietly over an acoustic guitar. Later on, Lady Gaga responds in a higher register.
The contrast between Gaga’s soaring voice and Cooper’s deep, warm tones tests whether a system can handle both ends of the vocal spectrum.
What to listen for:
- 0:00-0:45: Distinction and texture in Cooper’s voice (His gravelly chest quality should be clear, not muffled).
- Slight lip smacks or breaths before Gaga goes louder should be audible with detail.
- Gaga’s big chorus (“I’m off the deep end…“) should stay clean and soaring—an inferior amp will strain, causing hardness or crackle.
- Last chorus: Backing vocals should appear layered behind Gaga, guitars and piano still discernible, not collapsed into the center.
22. Dune Soundtrack – Hans Zimmer

Hans Zimmer’s Dune scores feature a striking female vocal chant motif that spans an enormous frequency range and dynamic arc. These powerful ululating vocals have deep chest tones, mid-range power, and piercing overtones all in one phrase.
The production layers these vocals with heavy percussion hits and synth bass, testing macrodynamics similar to classical music.
What to listen for:
- Full body of voice (resonance on lower notes) and airy highs (hiss of enunciation, throat textures) should be balanced.
- Big chant sections with drums should hit with a wave of sound. Underpowered systems will compress this combination, meaning the amp lacks voltage swing/current for these headphones
- Cavernous reverb space (chant should emanate from grand expanse).
- Vocalist’s sustained notes with vibrating throat singing or harmonic overtones should be discernible, not blurred.
- Intense upper-mid energy should be hair-raising but not painfully edgy or sibilant. If it turns edgy, your amp’s output impedance may be altering FR peaks with this load. A low-OI source or slight -2 to -3 dB EQ at 3-5 kHz can confirm this.
23. The Infinity Pool – Tim Hecker

Tim Hecker’s score for The Infinity Pool is a perfect test for headphone and amplifier synergy thanks to its uniquely demanding sonic palette. It blends dense, layered ambient textures with aggressive, often disorienting sound design.
From the buzzing of cicadas transformed into surreal instruments to waves of distorted drones and ethereal noise, every element is meticulously crafted to challenge your system. So if dense drones smear, the amp is hitting current limits with these headphones.
You can start with the title track, but going through the entire album is recommended.
What to listen for:
- Subtle textures and quiet layers should remain distinct and transparent, not buried or smeared.
- Loud or aggressive passages should stay controlled without distortion or driver fatigue.
- Layers should move clearly in space; channel imbalances or collapsed stereo imaging indicate weaknesses.
- The system should maintain clarity and separation even when the music shifts quickly between soft and loud passages.
24. Royals – Lorde

A deceptively simple track, Lorde’s Royals is incredibly revealing for evaluating your system. The song is built around sparse production: deep sub-bass pulses, minimal percussion, and her delicate, intimate vocals.
These elements demand a headphone-amp pairing that can maintain clarity at low volumes. It should also resolve subtle details and control bass without letting it overpower the mids.
What to listen for:
- 0:00-0:15: The deep bass should feel tight and controlled, not overpowering or bloated.
- 0:15-0:45: Lorde’s vocals should remain clear, intimate, and centered without sounding veiled or harsh.
- 0:30-0:50: Subtle percussion and ambient effects should be audible, helping reveal any channel imbalance or imaging weaknesses.
- During the chorus, listen for dynamic transparency (the interplay of bass and vocal should stay natural, with no smearing or distortion).
25. One – Metallica

One is a dynamic thrash metal epic that starts as a ballad and ends in full assault. The intro features quiet, distant sounds of war (gunfire and explosions) and a solitary, clean guitar riff. It eventually transitions into the famous double-kick drum onslaught and rapid machine-gun guitar riff.
This track tests both the gradual volume ramp-up and whether complex metal turns to mush or stays separated.
What to listen for:
- 0:00-0:30: War sound effects should appear far-off and low-volume, giving a sense of depth.
- When the music becomes fast and aggressive, the amp should keep up with transients (double-bass drums shouldn’t blur together)
- Twin lead guitars, rhythm guitar chugs, and snare hits should remain separate, not collapse into a wall of fuzz.
- After 5:45: The guitar solo should have edge but not ear-bleeding harshness, and cymbal crashes should stay crisp, not smeared.
Peg or Deacon Blues by Steely Dan. Can’t do all the technical gubbins as above, but they are benchmarks audio quality
Would be nice if article provided a link to those songs in a Spotify playlist
One – Metallica?
Seriously?
It’s one of the most notoriously bad sounding albums of all time.
I listened to “No Time to Die” and everything after 3:20 sounds like it was simply recorded badly and comes across as awful, both on a Topping DX5 II with -6 dB software pre-gain directly on the Topping interface on Windows, and on my iBasso DC07 Pro.
I listened via both PC and smartphone through Tidal in BitPerfect mode, using both the Arya Stealth and the HD660S2.
“Private Investigation” also has a noticeable background noise at the beginning that is clearly part of the track. Since the differences between the various DAC/amps were nonexistent even in the flaws, at this point I can’t tell where the equipment’s limitations end and where the track’s own issues begin, despite the setup being well beyond absolute transparency.