Canadian musician/producer Devin Townsend (STRAPPING YOUNG LAD, STEVE VAI, LAMB OF GOD, DARKEST HOUR, GWAR) played four shows in London in November 2011 dedicated to his tetralogy album concept — a great journey through Devin's different states of musical moods — which he started in 2009 with the albums "Addicted" (2009) and "Ki" (2009) and finished with last year's "Deconstruction" and "Ghost".

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