If Eternity Should Fail album art

If Eternity Should Fail

Iron Maiden
The Book of Souls (2015)
Intense 140 BPM
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Song DNA

Dynamic Range8/10
Sudden Changesmoderate
Texturelayered
Predictabilitymedium
Vocal Styledynamic vocals
Notes: Powerful heavy metal track with grooving rhythms, dynamic shifts from atmospheric intro to heavy riffs, and soaring vocals that build intensity. Layered production creates a dense, immersive soundscape with prominent guitars and drums.

Misophonia Triggers

Mouth Soundsnone
Percussive Clicksmild
Breathing Soundsnone
Repetitive Micro-soundsmild

Epic heavy metal song originally written by Bruce Dickinson for a solo project, featuring themes of human sacrifice, religion, and a soul-stealing machine, with a grooving rhythm and powerful riffs.

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Hear it the way it was made

The right gear changes everything.

Moods: cathartic, heavy, intense

Traditions: heavy metal

How this song sits on each sensory axis

A dynamic range of 8/10 is in the upper band of our library. This song has a significant quiet-to-loud arc. For sensory-sensitive listening, set the opening volume well below your comfortable top-end; the climax will land harder than the intro suggests.

Sudden changes: present. This song uses surprise as a feature. For focus or background listening, it's likely to pull your attention away; for active listening, that's often the point.

Texture is layered — a full arrangement with clear separation between parts.

Predictability is medium — conventional structure overall, with one or two moments that deviate from what you'd expect.

Vocal style: dynamic vocals.

Where this sits in Iron Maiden's catalog

We have 107 songs from Iron Maiden in the library. Of those, 0 are rated Safe, 17 Moderate, and 90 Intense. This song's dynamic range of 8/10 sits at the artist average of 8.0, making it the #75 most dynamic track of theirs in our library.

Other tracks from The Book of Souls

We have 8 songs from this album. Overall, the album leans intense in sensory profile.

2015 context

Released in 2015. We have 372 songs from that year in our library, averaging a dynamic range of 6.3/10. This track is about average than the year average. Explore more from the 2010s.

Explore by mood and tradition

Moods
cathartic · 1429heavy · 676intense · 2409
Traditions
heavy metal · 279

Why this rating

We rate this song Intense. Our rule is deliberately conservative: any one of high dynamic range, present sudden changes, harsh texture, or a strained/screamed vocal is enough to trigger Intense on its own. Full scoring rubric: methodology.

Rating last reviewed: 2026-04-13. Reviewed by the Music I Want editorial team against the documented methodology.

Think this rating is wrong? Email the editor — every message is read and ratings get revised.

Songs with the same DNA

layered texture, similar intensity — across any genre or era.

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Safer alternatives with a similar feel

These songs share similar moods but with a gentler sensory profile.

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Meat Is Murder
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Bring the Boys Back Home
Pink Floyd moderate

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