After Fall is a sludge metal band from Lake Worth, Florida. Their 2016 full-length "Seasons after Fall" is a mammoth forty-three-track release that suggests an experimental, sprawling approach to sludge metal.

Against All is a thrash metal and hardcore band from Tampa, Florida. Their 2020 full-length "2017-2019" compiles the band's formative years into a single release of crossover aggression.

Against All Authority formed in Miami in 1992 and became a defining political ska-punk band by pairing fast punk with brass-driven urgency and a strict anti-authoritarian stance. Their early work, including Destroy What Destroys You and All Fall Down, established a raw do-it-yourself identity rooted in leftist politics, anti-racism, and working-class anger. 24 Hour Roadside Resistance, Nothing New for Trash Like You, and The Restoration of Chaos & Order expanded the band's reach while keeping songs fast, direct, and confrontational. Against All Authority fit punk scope directly through ska punk, hardcore punk, and a history tied to independent touring and activist-minded scenes. Their music is often catchy, but it rarely feels relaxed; horns cut through distorted guitars, bass lines move quickly, and the vocals push every grievance forward with impatience. The band's best songs turn slogans into kinetic arrangements rather than empty posture. They belong to the lineage where punk is not just a sound but a refusal to accept police power, racism, war, and complacency as normal.

Agent Slimepunk is a Florida-based project that began as melodic death metal before veering into glitch, dubstep, and electronica. The schizophrenic evolution across four releases — from death metal to electronic music and back — makes this one of the more unpredictable acts in the dataset.

Los Angeles/Tampa thrash metal legends who helped pioneer the speed metal movement in the 1980s. One of the most important bands in the early LA thrash scene.

Agga is a thrash and black metal band from Naples, Florida. Their two 2023 EPs draw from ancient Sumerian mythology — "By the Fiery Scimitar of Shammash" and "Sumerian Tablets - The Origins of Human Creation" — wrapping historical mysticism in aggressive thrash-black metal.

Miami progressive metal project featuring members of Death's live lineup. Technical, jazz-influenced prog metal from South Florida's fertile extreme underground.

Florida death metal and funeral doom project. The Greek word for 'unclean' channels impurity through the Sunshine State's slowest, heaviest sounds.

Tampa, Florida progressive metal project. A single word of regret from the city that knows extreme music best.