Belleville, Illinois grindcore project delivering brief, violent bursts of extremity from the Metro East side of St. Louis. Minimal output, maximum aggression.

Somerset, Massachusetts death metal and grindcore hybrid with three releases since 2021. Named after charged particles, their music carries a similar volatile energy — the provocatively titled Happiness Through Fentanyl pulls no punches about the opioid crisis devastating small-town New England.

Denver grindcore project from the Colorado underground.

Warwick, Rhode Island grindcore outfit active since 2023. Two releases — Languish In Suffering and Revel in Sin — capture the full spectrum of grindcore's obsession with suffering and transgression in rapid, punishing bursts.

Danville, California deathcore and grindcore pioneers with roots stretching back to 1998. Six releases across a decade make them one of the earliest American deathcore acts, predating the genre's mainstream breakthrough from the East Bay suburbs.

Buffalo, New York grindcore outfit with three releases since 2018. Their full-length Architects of Aggression and split with Ruin establish them as key players in Western New York's extreme music scene, delivering the rapid-fire violence the genre demands.

Marion, Indiana grindcore act with three releases since 2015. Their full-length Luciform and the later Climbing Agnes deliver relentless blasts of fury from a small Midwestern city, the kind of overlooked town where extreme music provides an essential outlet.

Brooklyn grindcore project grinding away at humanity's pretensions since 2021. Their EPs — Those Who Know Nothing and At the Mercy of the Merciless — deliver rapid-fire violence from New York City's most relentlessly creative borough.

Walnut, California doom metal and grindcore hybrid with ten releases since 2024. Their catalog — including Anhedonic Empires and Cryptomnesis — blends seemingly incompatible genres at a feverish pace from suburban Los Angeles.

Oakland grindcore outfit whose 2011 self-titled EP delivers rapid-fire aggression from the East Bay. Part of the Bay Area's long tradition of politically charged, musically ferocious extreme punk-metal.

Inglewood, California grindcore veterans whose 1999 debut Monarchy of Damned predates the genre's modern revival. A piece of LA County grind history from the turn of the millennium.

New York City grindcore project whose 2024 EP Vital Transformation delivers rapid-fire extremity from the capital of American underground music. The name — meaning elevation to divine status — applies aspirational grandeur to grindcore's most primal impulses.

Portland grindcore project from the Oregon underground.

Portland, Oregon grindcore and thrash hybrid. The forensic-sounding name evokes crime scene imagery channeled through the Pacific Northwest's inexhaustible extreme underground.

DuBois, Pennsylvania extreme metal project with deep roots stretching back to 1997. Five releases spanning two decades — from the nature-themed Natura to the healing-themed Panacea — trace a remarkable evolution from small-town Pennsylvania grindcore to more refined extremity.