Staten Island's Gamma Ghouls started in hardcore and evolved into a crossover thrash juggernaut that captures the frenetic spirit of both worlds. Since 2014, they've brought the NYC borough's no-bullshit attitude to the pit with maximum velocity.

Brutal Death Metal / Hardcore / Grindcore from Fort Worth.

Baltimore's Gash — distinct from the Oregon act of the same name — injects hardcore's hostile energy directly into death metal's DNA, producing something punkier and more caustic than either genre alone. Active since 2018 in one of the mid-Atlantic's most active underground scenes.

Los Angeles experimental outfit GASP has been pushing at the edges of sludge metal and hardcore since 2009, folding in noise, feedback, and abrasive texture until the genre lines dissolve entirely. Their music is confrontational and unpredictable, shaped by LA's eclectic and uncompromising DIY underground.

Springfield, Missouri's Gauntlet are a genuinely difficult band to pin down — their sound pulls from sludge, powerviolence, hardcore, and power metal simultaneously, creating something chaotic and genre-agnostic. Formed in 2022, they're proof that genre labels sometimes just get in the way.

One of the longer-running acts in American black metal and hardcore crossover territory, Reno's Gehenna has been active since 1997 and forged a sound that treats both genres as equals. Confrontational, uncompromising, and built to last.

Knoxville's Generation of Vipers have spent two decades building a reputation for progressive sludge metal that does not settle for the genre's usual formulas. Since 2005, they have pushed into post-hardcore and experimental territory while retaining the punishing weight that defines their core.

Bradner, Ohio's Ghost Eyes fuse black metal hostility with the confrontational energy of hardcore, arriving at a sound that is as ugly and airless as a condemned building. Active since 2019, the band makes no concessions to comfort or melody.

Lowell's Girthquake hit harder and faster than their name's stoner connotations might suggest, blending death metal's brutality with hardcore's blunt-force immediacy. Their Massachusetts origin gives the music a cold, industrial edge.

Iowa City's Giving Up have been delivering crossover thrash with genuine punk conviction since 2007, blending the speed and riff-craft of thrash with the urgent, stripped-down energy of hardcore. The name sounds defeatist; the music sounds anything but.

Boston's Glacial Hell combine death metal's heaviness with hardcore's relentless forward aggression, producing music that's fast, confrontational, and brutally efficient. They've been part of the Massachusetts extreme underground since 2017.

Nashville's Gouged Out channel death metal's brutality through hardcore's confrontational urgency since 2023, producing something that hits with the bluntness of a fist rather than the technicality of a scalpel. Visceral and direct.

Longview, Washington's Grand Head fuse the slow-burn misery of doom metal with the blunt-force urgency of hardcore, and the collision sounds like a storm that won't let up. Since 2016 they've built a sound that's as heavy as it is relentless.

Houston's Grave Robbers have spent over a decade looting the crossover thrash and hardcore underground with gleeful ferocity, blending pit-ready mosh breaks with snarling thrash chops. Since 2011 they've been one of Texas's most reliable live weapons.

Boise, Idaho's Grave Titan combine the blunt physicality of hardcore with death metal's gravitational pull, creating music that hits with colossal, unrelenting force. Active since 2019, they bring a power-forward assault from a state rarely associated with extreme metal.