knotfestMachine Head Added to KnotfestJul 30, 2012Gojira Booking August ShowsJul 28, 2012Knotfest: Slipknot, Deftones, Lamb of God, Serj Tankian, Dillinger, GojiraJun 4, 2012Deftones, Lamb of God, Serj Tankian to Play Slipknot's 'Knotfest'Jun 3, 2012← Back to the archive