California stoner/doom outfit Hawnt deal in slow, narcotic riffs draped in reverb and psychedelic haze, the kind of music that turns a room dim and heavy. Active since 2015, their approach leans into the occult-tinged desert rock lineage without losing its own ghostly character.

Los Angeles's Hazard blend traditional heavy metal's melodic sensibility with thrash's attack and speed, a familiar formula executed with the conviction that only a city with LA's deep metal heritage can inspire. They've been building their catalog since 2015.

Chico, California's Hearses combine drone, sludge, and doom into a crushing slow-motion procession built from sustained dissonance and mountainous low-end pressure. Since 2021 they've inhabited the unhurried, suffocating space where all three genres converge.

Los Angeles progressive metal act Heart Impaled have been at it since 2009, weaving together complex arrangements and technical ambition into a sound that rewards close listening. Their work reflects the discipline and reach of LA's sprawling prog-metal underground.

Named after the X-ray binary system, Los Angeles's Heart of Cygnus have been making progressive metal with a rock-influenced sensibility since 2007, reaching for cosmic scope within tightly constructed song structures. The band balances instrumental sophistication with genuine melodic accessibility.

San Francisco's Heathen are one of the Bay Area thrash scene's most technically accomplished survivors, fusing speed metal precision with compositional sophistication that set them apart from the pack back in 1987 and still does today. Albums like Victims of Deception remain benchmarks of American technical thrash.

Canyon Lake, California's Heathen Assault launched in 2020 channeling classic heavy metal's melodic power through a progressive lens that adds structural complexity without sacrificing the raw appeal. They're part of a renewed wave of Southern California bands reconnecting with traditional metal's roots.

San Diego's Heathen God arrived in 2024 at the intersection of blackened and melodic death metal, a debut act with ambition written into their name and immediacy in their execution. Their blend of melodic death metal craft and black metal atmosphere positions them as one of Southern California's more intriguing recent arrivals.

California's Heathendom formed in 2025 as a symphonic black metal project, layering orchestral grandeur over cold, dissonant riffing in the tradition of the genre's most theatrical practitioners. They're among the newest acts in the domestic symphonic black metal scene, arriving with fully formed ambition.