Various, No Artist, Cinderella, No Artist, No Artist, No Artist, Scorpions, Poison, David Lee Roth, The Sweet, No Artist, No Artist, Dio, W.A.S.P., Dokken, Dokken, No Artist, No Artist, AC/DC, 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.