California crossover outfit Gatecrasher play the kind of thrash-fueled hardcore that belongs on sweaty club floors, tight and frantic with a punk-derived chip on their shoulder. Formed in 2019, they hit hard and keep it short.

Santa Maria, California's Grave Command barrel through thrash, black metal, and crossover with tactical precision, treating genre boundaries as obstacles to be overrun. Their 2018 formation has produced a project as combative as it is purposefully chaotic.

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Long Beach's Half Breed play thrash with a crossover edge — the kind of pit-friendly aggression that owes as much to hardcore as it does to Exodus or Slayer. Formed in 2013, they're a reliable presence in Southern California's underground.

Los Angeles crossover outfit Haunted Garage slam thrash metal and hardcore together with the irreverence and raw energy of a band that clearly had as much fun making the music as they expect the crowd to have hearing it.

Los Angeles crossover act Momentum have been tearing through the city's underground since 2006, blending hardcore's rabid urgency with thrash metal's precision into a lean, relentless assault.

San Francisco crossover/thrash band formed in 2021, bringing the Bay Area's storied thrash lineage into collision with punk-tinged crossover energy. A newer entry into a city that practically invented the genre, they inherit that tradition while keeping the tempos and attitude firmly street-level.

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L.A.'s Obscene Gesture ride the collision of thrash and crossover with the kind of high-energy hostility that's been a hallmark of Southern California's street-level heavy scene since the '80s. Formed in 2014, they keep the aggression blunt and the tempos punishing.