A California heavy/thrash metal outfit that materialized in 2025, Skullbuggery appears to be taking cues from classic metal's swaggering riff vocabulary, planting a tongue-in-cheek name on a foundation of heavy, speed-driven material.

A California crossover act active since 2015, Skullcrack sit at the volatile intersection of thrash metal, hardcore, and straight-up crossover — short, fast, and built for the pit, with an HC-first mentality that keeps the music leaning aggressive and raw.

Hailing from Ontario, California, Slanderus blend thrash ferocity with progressive architecture, building songs that shift between angular riffing and more expansive, technically minded passages. Active since 2013, they represent the Inland Empire's commitment to metal that rewards close listening.

A Los Angeles thrash metal band formed in 2018, this Slaughterhouse draws from Southern California's rich thrash heritage — a lineage that runs from the Big Four's influence through decades of LA underground bands keeping the genre's speed and aggression alive.

One of the defining bands of thrash metal, Slayer formed in Huntington Park, California in 1983 and spent four decades setting the benchmark for speed, aggression, and morbid lyrical extremity. Albums like Reign in Blood and Seasons in the Abyss remain cornerstones of heavy music that reshaped what metal could be.

San Diego's Sleepy Hollow are a long-running thrash metal act with roots stretching back to 1992, giving them over three decades of aggression in the Southern California scene. Their sound carries the no-frills directness of old-school Bay Area-influenced thrash, sharpened by years of live experience.

Sodomizing the Dead is a death/thrash and grindcore band from Lynwood, California, formed in 2014, channeling the abrasive energy of Southern California's extreme metal underground through a punishing crossover of brutality and speed.

Sole Survivor is a Los Angeles County, California heavy/thrash metal band formed in 2021, blending the crunching aggression of thrash with traditional heavy metal song structures.

Soraya are a heavy, speed, and thrash metal band from Palmdale, California, formed in 2021, channeling the raw energy of classic 80s metal into a modern context with an emphasis on speed and traditional song structures.