Lafayette's Declare War fuse death metal brutality with groove-laden riffs and hardcore aggression, a combination that hits like a fist to the jaw. Formed in 2024, the Louisiana outfit wears its crossover influences without apology.

New Jersey's Defkon blend progressive and groove metal into something heavier and more textured than either genre alone, with their 2026 formation placing them among the newer wave of bands mining that fertile middle ground. Their sound reportedly incorporates grunge elements into the progressive-groove framework, adding a raw looseness to the technical foundations.

Gilbert, Arizona's Dehumanizer blend thrash and death metal in the sun-scorched Phoenix suburb that's become a genuine breeding ground for extreme music in the desert Southwest. Formed in 2018 and operating through the Ozone Morte Bandcamp, they bring a gritty, mid-paced aggression to a genre combination that has always thrived on heat and hostility.

Los Angeles' Deified have been weaving progressive and melodic death metal together since 2014, operating in a city where technical ambition and raw extremity have long competed and coexisted in the underground. Their sound bridges Scandinavian melodic death metal's harmonic sensibility with a more progressive, arrangement-minded approach that sets them apart from straightforward melodeath acts.

Toms River, New Jersey's Delirium Tremens have been playing thrash metal since 1999, named after the violent symptoms of alcohol withdrawal — a suitably unhinged reference for a band with decades of riff-driven aggression behind them. Their Bandcamp handle, fuckposersfucktrends, is a statement of intent that has defined their approach for over two decades.

Madison, Wisconsin's Demento have been at it since 2003, a longevity that speaks to a genuine commitment to heavy and groove metal in a city better known for indie and experimental music. Their groove-driven attack is built on thick mid-tempo riffs and a rhythmic confidence that only comes from years of grinding on the road.

Pittsburgh's Deminion have been forging groove and thrash metal since 1998 — one of the longer-running bands in Pennsylvania's underground, with the battle-tested tightness to show for it. Steel City's industrial legacy seems embedded in their sound: heavy, mechanical, relentless.

Atlanta's Demitri arrived in 2023 with a groove and thrash metal approach suited to a city that has always rewarded heavy riffs with a rhythmic backbone. Young and sharp, they channel the thrash/groove hybrid that defined much of the 1990s extreme metal landscape but give it a distinctly Southern swagger.

Santa Maria, California's Democide bridge melody and brutality with a melodic death metal approach that refuses to sand down the rough edges. Since 2016 they've been crafting riff-driven compositions where harmonized leads collide with aggressive rhythmic passages and growled vocals.