Oakland/San Francisco sludge metal project with deep roots stretching back to 2003. Five releases including the lowercase-titled atone summer beats and beyond the clouds reveal a veteran act that has evolved from pure sludge into more atmospheric territory across two decades.

San Francisco/Oakland sludge metal outfit with four releases since 2013. From early demos to proper EPs, they've built a catalog of crushing, low-end-heavy music from the Bay Area's industrial corridors.

Oakland sludge metal and crust band active from around 2013, fusing the abrasive weight of sludge with the rawer urgency of crust punk.

Santa Cruz sludge metal outfit Barf leans into the genre's grimy, low-tuned heaviness, adding a dose of West Coast irreverence through a name that doubles as a statement of intent.

Oakland sludge metal/grindcore/powerviolence band on Youth Attack, channeling war, hate, and anti-humanity themes through abrasive, maximally aggressive music.

Huntington Beach extreme metal collective fusing black metal, death metal, grindcore, and sludge into a chaotic, genre-defying hybrid that resists easy categorization.

Founded by ex-Cattle Decapitation bassist Troy Oftedal, Cave Bastard forge a savage hybrid of death metal, sludge, and hardcore from San Diego with relentless abrasive heaviness.

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.

Sacramento doom and sludge act Chrch are known for slow, colossal heaviness anchored by vocalist Eva Rose's commanding presence. Their 2017 album Unanswered drew wide attention for its emotionally devastating weight.