US death metal band mining the darkest corners of the genre with themes drawn from horror and occultism, operating in the American underground tradition.

Catalysis channels the Tampa thrash tradition with aggressive, tightly wound riffing and barked vocals that recall the late-80s Bay Area and Florida crossover scenes. Their approach is direct and punishing, favoring speed and groove over technical showboating.

Catalyst blends the brutal low-end crush of death metal with the aggressive forward momentum of thrash, producing a volatile, riff-dense sound well-suited to Virginia Beach's hard-hitting underground. Dual influences keep the music in a relentless mid-to-high tempo range.

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Catastrophic from Akron deals in death-thrash with a gritty, Midwestern bluntness — riff-forward arrangements, low-slung grooves, and a production aesthetic that values heaviness over clarity. Their sound sits in the tradition of late-80s crossover brutality.

Catastrophic from Bellingham brings Pacific Northwest aggression to thrash metal with relentless rhythmic attack and a street-level energy that connects to both hardcore and classic thrash traditions. Their riffing is angular and economical.

Catatonic from Portland, Michigan plays groove-laden thrash with a heavy, head-nodding mid-tempo sensibility and riff structures that prioritize rhythmic impact. Their sound sits squarely in the Pantera-influenced groove-thrash tradition of the American Midwest.

Catch 22 is an Ohio act from Marietta blending heavy metal, power metal, and thrash in a melodic yet aggressive style. Soaring vocals, twin guitar harmonies, and driving rhythms define their sound.

Category 7 is a Los Angeles heavy metal and thrash band delivering a high-energy mix of crunching riffs, muscular rhythms, and a melodic edge that draws from both classic metal and the American power-thrash tradition.