Painesville, Ohio sludge metal band formed in 2014 — their name leaves little ambiguity about aesthetic intent, leaning into the devil's number with the unapologetic heaviness of a band committed to grinding noise and oppressive low-end. The Lake Erie industrial belt has produced plenty of mean, ugly heavy music, and SixSixSix fits that lineage.

Skag is a Dayton, Ohio brutal death metal and grindcore band formed in 2022, delivering punishing low-end heaviness punctuated by grind-tempo blasting and guttural vocal extremity. They represent the working-class Midwest underground tradition of no-frills, no-mercy extreme metal.

Skar is a heavy metal band from Amherst, Ohio, formed in 2023, aligning themselves with the classic traditions of the genre — twin guitar work, strong hooks, and a nod to the NWOBHM and American power metal lineages. They are one of the newer acts carrying on the traditional heavy metal torch in the Midwest.

Akron, Ohio's Skeptic Lens channels progressive metal's structural ambition through the heavy mid-tempo swagger of groove metal, building dynamic compositions that balance cerebral construction with visceral impact since 2021.

Formed in St. Clairsville, Ohio in 2020, Skiba drags the heaviness of doom metal through thrash's aggressive forward momentum — an unlikely combination that suits the gritty, working-class sensibility of the Ohio Valley.

Cleveland, Ohio's Skogwulf, formed in 2026, bring black metal out of the Rust Belt with a name evoking forest wolves — a new voice in a city with a surprisingly deep underground tradition, channeling bleakness through the genre's most confrontational sonic textures.

An Ohio black metal and punk hybrid active since 2001, Slavehouse occupy the ugly, uncompromising space where those two genres collide into something rawer than either alone. Their two-decade-plus run makes them veterans of a strain of American black metal that refuses to be polished or accommodating.

Cincinnati death metal/deathcore outfit formed in 2020, combining the brutality of old-school death metal with the rhythmic breakdown-driven aggression of deathcore. Their sound leans into a heavier, more punishing direction within the Cincinnati underground scene.

Bowling Green, Ohio heavy metal band active since 2016, rooted in traditional heavy metal with an emphasis on direct, no-frills power riffing. Sledge represent the working-class Midwest metal aesthetic — straightforward, heavy, and unapologetic.