These Beasts are a Chicago stoner/sludge metal band formed in 2010, built on thick, fuzz-drenched riffs and the slow, swaggering heaviness that defines the genre's best moments. Their music carries the grimy industrial weight of the city filtered through weed-soaked amplifier worship.

They Yearn for What They Fear is a sludge metal band from Somerset, Kentucky, carrying the slow, corrosive weight of the genre since 2004 with more than two decades in the underground. Operating far from major scenes, the band's longevity reflects a deeply personal commitment to crushing, emotionally fraught heavy music.

A very new arrival from Greenville, South Carolina, This Hidden Colossus formed in 2025 and specialize in sludge metal — grinding through low-tuned riffs and oppressive tempos in the tradition of the American South's heaviest underground.

Named after cinema's most infamous Texan, Ocala, Florida's Thomas Hewitt deal in sludge and doom metal — murky, down-tuned, and heavy enough to flatten furniture, with the rural dread their namesake implies.

A sludge metal outfit from New Brunswick, New Jersey, Thorn formed in 2023 and plays the kind of heavy, slow-burning music that the Garden State's underground has quietly nurtured for years. Their sound leans into the suffocating density that defines modern sludge, all crushing riffs and deliberate pacing.

Baton Rouge's Thou are one of the defining names in American sludge and drone-doom, known for prolific output, uncompromising heaviness, and a DIY ethos rooted in the South's noise and punk traditions since their 2007 formation. Their music moves at a suffocating crawl, layering feedback, anguish, and political fury into some of the most crushing slow-burn metal of the past two decades.

Baltimore's Thought Eater formed in 2018 and plays the kind of slow, oppressive doom/sludge metal that suits the city's gritty industrial character. Rooted in the mid-Atlantic heavy underground, they favor churning, feedback-soaked heaviness over speed or flash.

Phoenix's Thra formed in 2019 and occupies a brutally claustrophobic corner of extreme metal where blackened sludge, death metal, and black metal collide under the Arizona desert heat. The result is dense, punishing, and unrelenting — music that reflects the scorched harshness of the Southwest landscape.

Fort Wayne, Indiana outfit formed in 2018 who draw from the deep well of stoner, doom, and sludge metal, building songs around heavy, slow-rolling riffs and oppressive atmospheres that reward patience and reward volume.