Tulsa, Oklahoma's Gadgets Sons have been dragging metalcore through the sludge since 2017, pairing the emotional intensity of the former with the slow, oppressive weight of the latter.

Dayton, Ohio's Gaia Weeps arrived in 2024 with a sludge metal sound as bleak and grinding as the Rust Belt landscape that shaped them — slow, corrosive, and unrepentant.

Tacoma, Washington's Galactic Black blend progressive ambition with the tar-thick weight of sludge metal, a combination that suggests vast, dissonant landscapes rather than earthbound riffage. Formed in 2022.

Frederick, Maryland's Galactic Cross have been burning slow and heavy since 2020, merging the fuzzed-out psychedelia of stoner metal with sludge's confrontational, bottom-heavy grind.

Memphis, Tennessee's Galaxicon have built a catalog of sludge and doom metal since 2011, drawing on the South's tradition of slow, heavy, and dread-soaked music.

Phoenix, Arizona's Gale (no relation to the Wisconsin band) bring a sun-scorched intensity to sludge metal, active since 2014 with the kind of slow-grinding heaviness that mirrors the desert's punishing extremes.

Long Beach, California's Galena forge their sound from the corrosive intersection of black metal and sludge, a combination that trades atmosphere for abrasion. Active since 2016.

Los Angeles's Gallery, formed in 2022, work in the grey zone between sludge and doom — music that feels deliberately paced, dense with texture, and more interested in weight than speed.

Stony Brook, New York's Gallery of Ghouls have been conjuring their particular brand of sludge metal since 2020, the name telegraphing a sound that's both heavy and steeped in macabre theatricality.

Ferndale, Michigan's Ganon wallow in sludge metal's most suffocating tendencies, piling up dissonance and down-tempo misery in the shadow of Detroit's post-industrial landscape. Since 2016, they've been one of the heavier and more deliberately oppressive acts working out of the metro area.

Out of Evansville, Indiana, Gaol wallows in the harsh intersection of crust punk and sludge metal, piling filth-encrusted riffs onto a foundation of hardcore-informed aggression. Active since 2015, the band brings a Midwest working-class rawness to a sound that refuses to clean up or slow down.

Los Angeles psychedelic sludge merchants Garbeast layer sun-scorched fuzz over cavernous doom tempos, conjuring something hallucinatory and heavy in equal measure. Since forming in 2021 they've leaned hard into the ritualistic, slow-burning end of the LA underground.

San Diego's Garth Algar dishes out stoner-laced sludge metal with the easygoing swagger and slow-rolling heaviness that the Southern California coast seems to generate naturally. Active since 2012, the band's party-ready name belies how genuinely crushing the music gets.

Brutal Death Metal / Hardcore / Grindcore from Fort Worth.

Los Angeles experimental outfit GASP has been pushing at the edges of sludge metal and hardcore since 2009, folding in noise, feedback, and abrasive texture until the genre lines dissolve entirely. Their music is confrontational and unpredictable, shaped by LA's eclectic and uncompromising DIY underground.