Photos of the Mayhem Festival in Mountain View, Ca on July 10, 2011 at the Shoreline Amphitheatre. The Rockstar Mayhem Fest featured Disturbed and Godsmack as co-headliners, with Megadeth as main support. Machine Head, In Flames, and Trivium alternated between opening the main stage and headlining the secondary stages. Also on the bill were Suicide Silence, All Shall Perish and Straight Line Stich, Unearth, Kingdom of Sorrow, Red Fang, and local Jager openers.