Modesto, California doom and sludge metal band formed in 2016, conjuring thick, oppressive heaviness through slow tempos, distorted low-end, and a bleak sonic palette.

Long Beach, California sludge metal and grindcore band formed in 2013, merging the suffocating weight of sludge with the blistering tempos and noise of grindcore.

Huntington Beach, California thrash metal band formed in 2017, rooted in the Southern California scene's tradition of high-energy, riff-driven aggression.

Sublime turned a messy collision of punk, reggae, ska, dub, surf rock, and hip-hop into one of alternative music's most recognizable sounds. Bradley Nowell's songwriting gave the trio its center: melodic, conversational, funny, bleak, and frequently self-destructive, with hooks that could feel casual until they stayed lodged for days. Eric Wilson's bass lines carried much of the music's personality, moving between rubbery reggae pulse, walking punk drive, and dub-heavy space, while Bud Gaugh's drumming kept the songs loose without letting them drift apart. 40oz. to Freedom captured the band's raw local energy and crate-digging instincts, Robbin' the Hood pushed deeper into home-recorded weirdness, and the self-titled album brought sharper songwriting into mainstream view after Nowell's death. Songs such as "Date Rape," "What I Got," "Santeria," and "Wrong Way" show how easily the band could switch from party-band levity to desperation, sarcasm, or street-level storytelling. Sublime's best work feels improvised and lived-in, but the blend was deliberate: punk supplied the teeth, reggae supplied the sway, and Nowell's voice made the contradictions sound natural.

El Sobrante, California progressive/thrash metal band formed in 2016, weaving the technicality and ambition of progressive metal into a thrash-rooted foundation from the heart of the Bay Area.

San Diego brutal death metal band formed in 2023, adding to Southern California's thriving extreme metal underground with punishing low-end heaviness and unrelenting aggression.

Inglewood, California death/thrash metal band formed in 2018, channeling the Southern California underground's appetite for speed and brutality through a hybrid of death and thrash influences.

Suburban Paranoia is a thrash metal band from Pittsburg, California, formed in 2007, channeling the Bay Area thrash tradition with aggressive riffing and socially charged lyrical themes.

Subversion is a thrash metal band from San Juan Capistrano, California, formed in 2011, drawing on Southern California's hard-hitting thrash tradition with fast, aggressive guitar work and relentless energy.