New Jersey's Rorschach have been colliding hardcore, metalcore, grindcore, and powerviolence since 2017 in a way that doesn't so much blend genres as force them into the same room. The result is aggressive and unpredictable, built on the intensity of hardcore and the technical vocabulary of metal without ever settling into either camp.

Los Angeles grindcore outfit Ruiner, active since 2023, operates at the genre's most compact and violent extreme — short, brutal bursts of noise and speed with no patience for embellishment. They add to the long history of Southern California bands mining grindcore's most unrelenting and abrasive possibilities.

Sacramento's S.U.R.G.E. emerged in 2021 with a sludge metal attack that feels distinctly Californian: sun-scorched, distorted, and lumbering under the weight of its own density. Their music channels the industrial edge of the Central Valley into slow-churning riffs and feedback-drenched sonic punishment.

Seattle's Scourge Schematic have been waging war against listenability since 2011, welding death metal's surgical brutality to grindcore's contempt for length and patience. Songs arrive and detonate in seconds; riffs mutate before they've finished establishing themselves; the drumming functions more like a pressure system than a pulse. They occupy the Pacific Northwest's tradition of aggressive extremity — a city that birthed grunge somehow also fosters bands intent on leaving nothing intact.

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Dayton, Ohio's Scrotal Erosion arrived in 2024 trafficking in goregrind and death metal with the kind of grotesque specificity that the gore-adjacent subgenre demands — absurdist extremity, medical-horror song concepts, and a sound that prioritizes repulsiveness as an aesthetic virtue. Dayton has a quietly rich tradition of underground metal and hardcore, and Scrotal Erosion continues that tradition in its most extreme, least marketable form. New to the scene but clearly committed to the bit.

Septic Corpse crawled out of Frostburg, Maryland in 2024, immediately planting themselves in the goregrind end of extreme music. Their brand of grindcore prioritizes speed and grotesque texture over everything else, trading in the kind of lo-fi savagery that goregrind demands. Even as a newly formed outfit, they waste no time making their filthy intentions known.

Ohio-based Sepulcher formed in 2024 operating at the violent intersection of death metal and grindcore. Their music combines the technicality and brutality of death metal song structures with the explosive, short-burst intensity of grindcore, resulting in something chaotic and unrelenting. As a brand-new act they have already staked out an extreme and punishing corner of the Midwestern underground.

Boston's Serpent of Gnosis grind and bludgeon at the intersection of death metal and grindcore, channeling frenzied blastbeats and dense riff violence into tightly wound bursts of extremity since forming in 2019.

Crushing Grindcore / Death Metal from Austin, Texas (early); Portland, Oregon (later).

Chicago grindcore act Sewer Rat bring the city's hardcore edge into blastbeat territory with short, furious bursts of politically charged noise. Active since 2019, they operate squarely within the grind underground, favoring speed and spite over polish.

Devastating Death Metal from Corpus Christii.

Tallahassee's Sexual Predator traffic in a chaotic convergence of black metal, death metal, and grindcore that resists easy categorization — raw and confrontational in all three modes at once. Formed in 2015 in Florida's fertile extreme music underground, they favor intensity and dissonance over any single style's rulebook.

Tampa grindcore outfit Shining Wizard — the name a nod to pro wrestling — blasts through short, violent songs with the manic energy and irreverence that defines Florida's thriving underground grind scene since 2021.

Shinjuku is an American death metal and grindcore outfit that leans into the chaotic and brutal end of both genres, combining punishing blast-beat intensity with the nihilistic edge of grind since their 2021 debut.