MOUNTAIN VIEW, CA - JULY 1: Craig Jones of Slipknot performs as part of the Rockstar Energy Mayhem Festival at Shoreline Amphitheatre on July 1, 2012 in Mountain View, California. (Photo by Tim Mosenfelder/Getty Images)
MOUNTAIN VIEW, CA - JULY 1: Craig Jones of Slipknot performs as part of the Rockstar Energy Mayhem Festival at Shoreline Amphitheatre on July 1, 2012 in Mountain View, California. (Photo by Tim Mosenfelder/Getty Images)