The ultimate progressive/technical thrash band, WatchTower ushered in a new era of extreme metal with their 1985 debut album, Energetic Disassembly, hailed as "Rush meets Metallica at 200 mph" by one publication. Featuring an array of chaotic time changes, aggressive vocals, and possibly one of the most accomplished rhythm sections in metal, this was one of the highlights of metal in the '80s. By 1989 WatchTower's line-up had changed when they released their sophomore effort, Control And Resistance.

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