Lincoln, Nebraska's Skummer formed in 2014 and deal in a grinding death metal hybrid that values ferocity over formality. Operating out of one of the more isolated pockets of the American Midwest, they bring a D.I.Y. aggression to a genre-blending style that rewards volume and repeated punishment.

New Albany, Indiana's Skumpus formed in 2020 as a straightforward death metal band with no stylistic hedging — just the genre's core grammar of downtuned riffs, blasted tempos, and guttural vocals. Their Bandcamp page represents a newer act staking a claim in the Southern Indiana underground.

Boston's Sky Pillar formed in 2023 and operate at the intersection of melodic and technical death metal, applying New England's long tradition of musicianship-forward extreme metal to songs that balance complexity with genuine hooks. A young band already showing an appetite for ambitious songwriting.

Ripping Death Metal / Deathcore from Dallas.

Taunton, Massachusetts's Skywül formed in 2024 and play a hybrid of melodic and heavy death metal that reflects the New England underground's affinity for both European melodeath influences and old-school American brutality. A newly formed act working within a style that rewards strong melodic composition as much as raw aggression.

Slaadh are a freshly formed progressive deathcore band from Detroit, Michigan, blending the heaviness of brutal death metal with technical arrangements and the cinematic scale that defines modern progressive metal. Active since 2025, they represent a new wave of boundary-crossing extremity emerging from the Midwest.

Slack Meat are a Phoenix, Arizona brutal death metal and goregrind act formed in 2025, operating at the most extreme and visceral end of the spectrum with churning, gore-splattered riffs and blastbeat ferocity. Even by Phoenix extreme metal standards, their approach is intentionally unsubtle.

Slag Hive are a Bellingham, Washington band formed in 2023, combining the murky weight of sludge metal with the aggression and downtuned riff work of death metal into something deliberately dense and putrid. The Pacific Northwest's damp, industrial underbelly shows in their sound.

Slaggg are a Rapid City, South Dakota death metal band formed in 2025, bringing extreme metal to one of the more isolated corners of the American metal map. Their name's extended spelling signals a fondness for ugliness and excess that matches the genre.