Slipknot Duality Sonisphere 2011 (Paul Gray memorial world tour ) 17 June (HD )1080p

Slipknot LIVE Sonisphere 2011 Duality Greece Athens 17 June Paul Gray memorial world tour TOUR June 24, 2011 Basel, CH Sonisphere Festival June 25, 2011 Imola, IT Sonisphere Festival June 26, 2011 Dessel, BE Graspop Metal Meeting June 29, 2011 Moscow, RU Olympiisky Arena June 30, 2011St. Petersburg, RU Ice Palace July 2, 2011 Helsinki, FI Sonisphere Festival July 8, 201 Amnesville, FR Sonisphere Festival July 9, 2011 Stockholm, SE Sonisphere Festival July 10, 2011 Stevenage, GB Knebworth Ho