Suckerpunch is a thrash metal band from Bourbonnais, Illinois, formed in 2019, delivering hard rock-inflected thrash with a blue-collar Midwest energy rooted in the small-town underground.

Suckerpunched is a heavy/thrash metal band from Galesburg, Illinois, formed in 2011, mixing classic heavy metal and punk-influenced thrash into a raw, no-frills assault from the Illinois underground.

Sudden Death is a groove/thrash metal band from Sarasota, Florida, formed in 1992, carrying over three decades of experience in the Florida underground with a heavy, mid-paced attack rooted in the groove metal era.

Sudden Loss is an Oakland, California band formed in 2017 that operates in the overlap between crossover thrash, death metal, and hardcore, combining Bay Area aggression with a menacing death metal edge.

Sudden Strength is a Los Angeles thrash/hardcore band formed in 2021, drawing equally from the velocity and riffing of thrash metal and the raw intensity of hardcore punk in the tradition of the LA crossover scene.

Suffer is a Los Angeles band formed in 1993 that combines thrash and groove metal with hardcore influences, reflecting the hard-edged street energy of the Southern California metal underground across more than three decades of activity.

Suffer No Fools is a crossover thrash/hardcore band from Houghton, Michigan, formed in 2022, bringing aggressive, high-energy thrash and hardcore to Michigan's Upper Peninsula underground.

Relentless Thrash Metal from Corpus Christi.

Long Island, New York titans of brutal and technical death metal, Suffocation are widely regarded as one of the most influential bands in the genre's history, with seminal records like Effigy of the Forgotten helping define the sound of technical death metal in the early 1990s and beyond.

Connecticut band formed in 2025 that began with thrash metal influences and shifted toward a doom-oriented sound, exploring the heavier and slower end of the metal spectrum.

Suiciety is a thrash metal band from Fraser, Michigan, active since 1993 and rooted in the aggressive, speed-driven tradition of the genre.

Suiciety is a death/thrash metal band from East Brunswick, New Jersey, blending the brutality of death metal with the kinetic attack of thrash since their formation in 1993.

Hard-hitting Groove Metal / Metalcore from Dallas.

Summon is a Lansing, Michigan death/black/thrash metal band with a lineage extending back to 2011, weaving together elements from three of extreme metal's most aggressive traditions into a ferocious and unrelenting style.

Relentless Thrash Metal out of Texas.