Out of Philadelphia since 2011, Prosper or Perish work the crossroads of melodic death metal and deathcore — pairing hook-driven guitar leads with the crushing breakdowns and blastbeat intensity that define the heavier end of the modern death spectrum. The result is a sound that is as surgically precise as it is punishing.

Founded in Columbia, South Carolina in 2021, Prosperity Gospel channel the dissonant spirituality of post-black metal through waves of shoegaze texture and atmospheric tremolo. Their name signals a knowing irony, setting oppressive American cultural themes against music that dissolves boundaries into something almost transcendent.

A raw speed and thrash metal outfit out of Gainesville, Florida, Prostitute emerged in 2024 with the aggressive, no-frills energy of early Bay Area thrash and classic NWOBHM-influenced speed. Even as a new act, the band wastes no time announcing a commitment to velocity and abrasion over polish.

Protagony arrived from Queens, New York in 2024, immediately staking out space in the post-black metal underground with dense layering, introspective intensity, and the urban claustrophobia that marks much of the New York extreme scene. Their music channels black metal's rawness into expansive, emotionally weighted structures.

A San Diego project active since 2021, Protas blend the swagger of classic heavy metal with the propulsive attack of thrash, drawing on California's deep tradition of dual-genre crossover. The project is built around guitarist Jon Protas, whose playing bridges the melodic sensibility of traditional metal with sharper, more aggressive arrangements.

Hailing from Minnesota and formed in 2025, Protogen Cumdumpster are a brutal death metal act who lean fully into the genre's extremity — low tunings, relentless blasts, and guttural vocals delivered without compromise or concession to accessibility. They represent the most uncompromising fringe of the American brutal death underground.

Protothrash is a thrash metal band from Neiva, Huila, Colombia, active since 2012. They released their debut demo 60 Años in 2014 before dropping their first full-length, Gonorreator, in 2018. The band is known for aggressive, politically charged lyrics that blend blunt social commentary with a confrontational thrash style.

Prototype are a progressive and thrash metal band from Los Angeles, California, formed in 1994 by vocalist and guitarist Vince Levalois and guitarist Kragen Lum. Over three studio albums, the band evolved from a progressive metal foundation toward increasingly aggressive thrash-inflected territory on their third record Catalyst, and several of their tracks appeared in the Guitar Hero III and Tony Hawk's Downhill Jam video game soundtracks.

Ambitious Technical Progressive Metal from Dallas.