Various, No Artist, Aerosmith, No Artist, No Artist, No Artist, No Artist, No Artist, Dokken, No Artist, Trouble, No Artist, Mountain, No Artist, No Artist, No Artist, No Artist, Dokken, No Artist, Savatage, No Artist, Alice Cooper, No Artist, Alice Cooper, No Artist, No Artist, Def Leppard, No Artist

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.