Originally Posted by Metal_Head
I saw Kevin Lyman speak at UMass Amherst last night about his experiences with Warped, Mayhem, etc. When talking about Mayhem, he said he likes to use the fest to help smaller bands develop. He then proceeded to say that he was "proud to say that one of the co-headliners in 2013 was opening on the side stages in 2008." I think it's safe to say that Five Finger Death Punch is locked in as a co-headliner, sadly.
Well seeing how the only other side stage opener to get bigger was Suicide Silence
Guns N Roses/Alice in Chains