Various, No Artist, Sammy Hagar, No Artist, No Artist, Deep Purple, Spinal Tap, TKO, AC/DC, No Artist, No Artist, Krokus, Alice Cooper, W.A.S.P., W.A.S.P., W.A.S.P., No Artist, No Artist, Deep Purple, 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.