the 2011 Rockstar Energy Drink Mayhem Festival Lineup

This summer?s lineup for the 2011 Rockstar Energy Drink Mayhem Festival will be Disturbed, Godsmack, & Megadeth joined

Source: http://www.metalmulisha.com/blog/2011/02/the-2011-rockstar-energy-drink-mayhem-festival-lineup/

Frank Shamrock Ken Shamrock Sean Sherk Katsuyori Shibata Jake Shields