The difference, by ear
Doom repeats a slow riff for its own sake. Post-metal repeats one in order to arrive somewhere.
Doom metal is sung cleanly where post-metal / atmospheric sludge is part sung, part screamed, at much the same pace, around 50 to 120 bpm. To hear the difference, play Neurosis next to Black Sabbath. Post-metal / atmospheric sludge grew out of doom metal, seventeen years later. United States appears in the origins of both.
In figures
Post-metal / atmospheric sludge
Where it sits
Heavy metal › Doom metal › Sludge metal › Post-metal / atmospheric sludge
In short
Sludge with post-rock logic: long songs, crescendos and instrumental passages. Neurosis invented the form.
How it sounds
- Eight- to fifteen-minute pieces with long crescendos in post-rock logic.
- Delay and reverb guitars for the quiet passages, massive distortion at the peaks.
- Vocals used sparingly, as an accent, often howled from a distance.
Key acts
- Neurosis
- Isis
- Cult of Luna
- Russian Circles
Start here
The pickIsis - Oceanic. The most accessible album in the genre, and no weaker for it.
Full page →Doom metal
Where it sits
In short
The branch most faithful to Black Sabbath: slow tempos, thick riffs and crushing atmosphere. The weight comes from space, not speed.
How it sounds
- Tempos between 60 and 100 bpm, with sustained chords and plenty of space.
- Thick guitar tone, usually down-tuned, with analogue fuzz.
- Oppressive atmosphere and themes of fate, the occult or depression.
Key acts
- Black Sabbath
- Candlemass
- Saint Vitus
- Pentagram
Start here
The pickSaint Vitus - Born Too Late. The title says exactly how the band felt.
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