Various, Broken Glazz, Voodoo, Crystal Lake, Slash, Nightflyght, Braindamage, Church Of Violence, Red Fire, O.I.D.

Bay Area Thrash Metal

Riffs cut like machine tools, tempos past 200bpm, and a garage circuit that rewrote American metal.

West Midlands Metal

Downtuned riffs from a factory city — Sabbath to grindcore, four decades of Birmingham making music heavier.