Various, The Michael Schenker Group, Iron Maiden, UFO, Wild Horses, Praying Mantis, Iron Maiden, The Michael Schenker Group, Iron Maiden, Dark Star, UFO, Wild Horses, The Michael Schenker Group

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.