Los Angeles duo Cultus Profano — Advorsus and Strzyga — channel pure Satanic black metal with an emphasis on furious, melodic riffing that balances ferocity and craft. Signed to Debemur Morti Productions, their albums Sacramentum Obscurus (2018) and Accursed Possession (2020) established them as one of Southern California's most formidable black metal acts.

Sherwood, Michigan's Cum Angel merged the rawness of crust punk with black metal bleakness, exploring themes of sexuality, vulnerability, and obsession through a noise-caked, lo-fi lens. The band has since split, but their recorded output remains a document of underground Michigan extremity at its most unfiltered.

Dayton, Ohio's Cum Chalice drag death metal into the sludge pit, combining the genre's grotesque imagery with the tar-thick, slow-churning weight of sludge metal. The Ohio band operates in the tradition of the Southwest Ohio extreme underground that has historically favored brutality over accessibility.

North Carolina's Cuntplague are an anti-religion black metal band who have waged an auditory battle against modern hypocrisy since forming in 2012, with releases on Flamecult Records that traffic in raw, confrontational extremity. Their 2013 self-titled debut established a sound rooted in old-school black metal nihilism and contempt for organized faith.

Troy, New York's Cur inhabit the colder reaches of atmospheric black metal, blending the Upstate New York landscape's industrial bleakness with expansive, textured guitar work and a raw, introspective approach to the genre. The Capital Region's extreme underground has long operated in the shadow of New York City, but projects like Cur make it clear that the real darkness runs north.

Indianapolis's Curb work the volatile intersection of black metal's atmospheric menace and death metal's structural brutality, a combination that has always felt at home in the Midwest's underground extreme scene. The Indiana act operates independently, adding to a regional lineage that includes Coffinworm and Demiricous.

Meriden, Connecticut's Curse operate in the unadorned, misanthropic tradition of black metal, contributing to a New England underground scene that has produced some of the most raw and austere extreme metal in the country. The Connecticut band's lyrical and sonic focus remains fixed on the genre's core themes of darkness and anti-religious contempt.

Cleveland blackened death metal act drawing on both Scandinavian black metal atmosphere and brutal American death metal aggression. Their sound merges icy tremolo riffs with punishing low-end devastation.

Philadelphia experimental black metal project pushing genre boundaries with unconventional song structures and corrosive atmosphere. Curse of the Capricorn fuses cold black metal hostility with dissonant, avant-garde sonic exploration.