The lineup for the 2011 Rockstar Energy Drink Mayhem Festival — the heralded hard rock and metal event of the summer — has been revealed. Megadeth, Disturbed, Godsmack will hold down the main stage at the metal juggernaut, and will be joined in rotating slots throughout the tour by Machine Head, Trivium and In Flames.
The Jägermeister stage will feature Unearth, Kingdom of Sorrow, Red Fang and the winners of the Jägermeister Battle of the Bands. The Extreme Stage will spotlight Suicide Silence, All Shall Perish and Straight Line Stitch.
The tour will make a 26-date trek across the country beginning on July 9 at the San Manuel Amphitheater in San Bernardino, Calif. Dates and venues available here.