Soulareon is a death metal band from Tampa, Florida, formed in 2023. Their home city's legendary status in the death metal genre provides an inescapable backdrop for their entry into the brutally competitive Tampa scene.

Soulmass is a Florida death-doom band formed in 2013, weaving the morbid atmosphere of doom metal into a death metal framework. Their sound pulls from the slow, crushing traditions of both genres, reflecting Florida's deep history in extreme music.

Sources is a deathcore band from Sarasota, Florida, formed in 2014, combining the downtuned breakdowns and rhythmic brutality of deathcore with death metal extremity within the fertile Florida extreme metal ecosystem.

Space Weed are a stoner/sludge metal band from Cape Canaveral, Florida, formed in 2021. Their name and location lean into the cosmic joke of launching heavy, slow-burning riffs from the shadow of NASA's launch facilities on the Space Coast.

SpawnDie is a groove and thrash metal band from Orlando, Florida, formed in 2021, combining the mid-tempo punch of groove metal with thrash-driven aggression in the tradition of Florida's active underground scene.

Spectral Blood is a Tampa, Florida death/black metal band formed in 2018, drawing from the city's legendary extreme metal lineage while incorporating the cold menace of black metal. Their sound merges Floridian death metal's thick, churning low end with black metal's atmospheric hostility.

Spellbinder is a progressive metal band from Clearwater, Florida, formed in 2001, crafting technically proficient and melodically rich progressive metal informed by the genre's classic 1990s era.

Spik Metal is an Orlando crossover thrash band formed in 2016, merging the speed and riff-first intensity of old-school thrash with hardcore punk energy and a fierce Latinx identity.

Spiritual Chaos is a metalcore band from Tampa, Florida, formed in 2023, delivering aggressive, riff-forward metalcore with the intense energy characteristic of the Florida heavy music scene.