Townsend, Massachusetts' Mucklers Circle carve out an unusual niche by mixing Southern metal swagger with New England-forged groove and metalcore aggression, resulting in a genre-blurring take on heavy music that has no business working as well as it does since 2015.

Seymour, Connecticut's Murder Castle blend the mid-paced crush of doom metal with groove metal's punchy, riff-driven momentum, landing somewhere between funeral-paced misery and headbang-ready swagger. Active since 2012, they're one of the more distinct voices in New England's heavy underground.

Elwood, Indiana's Murderdrome mix the grinding heaviness of death metal with groove metal's thick, mid-paced riff vocabulary, forming a band as blunt as the small-town Midwest landscape they come from. Founded in 2022, they're among the younger acts pushing Indiana's metal scene forward.

Omaha groove metal outfit MurderHouse have been delivering heavy, riff-forward metal since 2015, fitting neatly within the tradition of bands that prioritize thick groove and punishing tone over technical complexity. Nebraska's largest city doesn't produce metal acts in abundance, making MurderHouse one of its more notable heavy exports.

Phoenix groove metal act Murkocet bring the desert's brutality to bear on heavy, mid-paced riff-craft since 2018, the band name itself a sardonic pharmaceutical portmanteau that hints at a dark wit beneath the heaviness. Arizona's extreme heat finds a natural analog in groove metal's punishing physicality.

Wilmington, Delaware's Murzer X arrived in 2019 with a groove metal approach built on thick, syncopated riffs and a hard-hitting rhythmic foundation. Their sound sits in the tradition of mid-90s groove metal, updated for a contemporary audience in the small-but-active Delaware metal scene.

Tampa, Florida's Must Not Kill draw from thrash metal's aggression, metalcore's melodic bite, and groove metal's hip-swinging heaviness to construct a modern extreme sound with broad appeal. Formed in 2015, they represent the Tampa Bay area's continued tradition of productive metal hybridization.

Pearsall, Texas's Mute TX formed in 2022 playing groove and heavy metal from a small ranching town in South Texas, channeling working-class grit into a sound built on down-tuned riffs and hard-driving rhythms. Their presence demonstrates that Texas metal has roots in places far beyond the major metro areas.

Minneapolis's Myiasis, active since 2019, merges the neck-snapping groove of groove metal with the aggression and structural intensity of metalcore, delivering a sound built on churning mid-tempo heaviness and rhythmic punch.