The Anointing Maelstrom are an American experimental black/death metal project that emerged in 2018 with little regard for genre convention — their music collapses the boundary between black metal's atmospheric chaos and death metal's structured brutality, then distorts both through an experimental lens that makes each release feel like an act of sonic violence with unstable outcomes. Location unknown, intent entirely clear.

New Hampshire's The Antioch Antioxidant Accident are as unwieldy in sound as in name — an experimental melodic death/thrash metal act formed in 2015 that subjects the genre's mechanics to deliberate derangement, bending melodeath hooks and thrash riffs through strange structural angles. Their irreverent approach treats metal's conventions as raw material to be reassembled in improbable configurations.

Out of Clay City, Illinois, The Dr. Orphyus Project is one of heavy metal's genuinely unusual propositions — death metal filtered through experimental and jazz sensibilities, built on complex structures and timbres that most death metal acts would never dare touch. Active since 2015, they bring an almost academic adventurousness to extreme music, the kind only possible in isolation from major-scene pressure. The result is death metal that sounds like it was assembled in a laboratory where genre rules are treated as starting points, not limits.

Thomas Giles is the solo project of Tommy Giles Rogers Jr., vocalist and keyboardist for progressive metal band Between the Buried and Me, who has used the alias to explore territory incompatible with his main band's aesthetic. Pulse (2011) on Metal Blade Records launched the project formally, followed by Modern Noise (2014), Velcro Kid (2016), and Don't Touch the Outside (2018), each drawing on electronic music, synth-pop, and experimental rock over increasingly pure departures from metal. Rogers has described the project as a space for material that cannot fit within Between the Buried and Me, giving it a deliberately open-ended, genre-agnostic character.

Portland, Oregon's Threnody push death metal into progressive and experimental territory, building compositions that shift and mutate across dynamic extremes while keeping one foot firmly planted in visceral heaviness.

Austin, Texas's Throat Piss emerged in 2023 with a deliberately confrontational name and a sound to match — experimental sludge metal colliding with hardcore punk in unpredictable, abrasive bursts drawn from the city's noise-tolerant DIY scene.

Providence, Rhode Island's Throne of Blood take the chaos of grindcore and bend it through noise and experimental metal, creating something fractured and unpredictable — a fitting output from one of America's most iconoclastic underground music cities.

Louisville, Kentucky's Timōrātus are one of the more genuinely unpredictable acts in the region, weaving black metal atmospherics, death metal brutality, deathcore breakdowns, and experimental detours into a sound that resists easy categorization since their 2020 formation.

Based in Coldwater, Ohio, Toluca Lake push melodic death metal into stranger territory, weaving experimental textures into their song structures to produce something more unsettling than the genre's traditional melodic fare.