Oakland, Maryland's Cavern blend progressive metal's structural ambition with sludge heaviness and thrash metal's rhythmic aggression, producing a genre-spanning sound that shifts between cerebral complexity and sheer sonic weight.

Oshkosh's Cavernlight are a deeply mournful doom/drone/post-metal project whose music unfolds like an extended grief ritual — slow, crushing, and suffused with genuine desolation alongside acts like Thou and Bell Witch.

Toccoa, Georgia's Cebo))) operate in the drone-sludge tradition the triple-parenthesis suffix implies, building slow, bass-heavy walls of sound from repetitive, ritualistic riffing and cavernous low-end resonance.

Celestial Stag from Norfolk plays slow, earth-shaking doom-sludge with a dense, guitar-forward sound that draws on both the Southern sludge tradition and the suffocating heaviness of traditional doom. Their music moves at deliberate tempos, letting riffs breathe and crush in equal measure.

Brutal death metal band from McKees Rocks, Pennsylvania, delivering the genre's characteristic combination of blast beats, guttural vocals, and heavily downtuned riffing.

Doom and sludge metal band delivering the genre's slow, oppressive heaviness through down-tuned riffs and a suffocating atmosphere.

Cetacean is a Los Angeles, California doom and sludge metal band building massive, slow-moving compositions out of grinding riffs and oppressive low-end heaviness. Their sound evokes the oceanic enormity suggested by their name, blending Southern-inflected sludge with crushing doom.

Chained to the Bottom of the Ocean is a Springfield, Massachusetts doom and sludge metal band constructing devastatingly slow, cavernous compositions built on massive riffs and suffocating heaviness. Their work exemplifies the bleakest and most abyssal end of the American sludge-doom tradition.

Hobart, Indiana doom and sludge metal band Chainsmoker play heavy, feedback-laden music rooted in Southern sludge and traditional doom conventions. Their sound is deliberately slow and crushing, with fuzzed-out guitar tones central to their approach.