almost everything... umm some of the bands that i have seen are: Tool ISIS Stemm Trivium(3) Chimaira A Dozen Furies In Flames(2) As I Lay Dying(2) God Forbid Shadows Fall Hatebreed Mudvayne Cannibal Corpse Gwar Converge Terror The Black Dahlia Murder Bohemoth The Chariot Soilwork Threat Signal Mnemic Darkest Hour Through The Eyes Of The Dead