Slipknot at Sonisphere Festival, Knebworth, England. Jul 10 2011 Tracklist: - 742617000027 - (sic) - Еyeless - Wait And Bleed - The Blister Exists - Liberate - Before I Forget - Pulse Of The Maggots - Frail Limb Nursery - Purity - Left Behind - Disasterpiece - Psychosocial - Heretic Anthem - Duality - Only One - Spit It Out - (515) - People = Shit - Surfacing - Til Wie Die Slipknot