Mayhem Festival 2009 was the second annual North American Mayhem Festival founded by Kevin Lyman. In July 2009 a DLC song pack was sold in the music video game Rock Band 2.
Rockstar Mayhem Festival 2009 line up
Band lineup as released by the press release from the Mayhem Festival website and bands page of the Mayhem Festival website.
Main Stage
Marilyn Manson
Slayer
Killswitch Engage
Bullet for My Valentine
Mushroomhead (replace Bullet for My Valentine on 7/31 - 8/02)
Jägermeister Stage
Trivium
All That Remains
God Forbid
Jägermeister Battle of the Bands winner (one per location):
Hot Topic Stage
Cannibal Corpse
Behemoth
Job for a Cowboy
The Black Dahlia Murder
Whitechapel
Tour dates
Mayhem Festival 2009 tour dates as seen on official website. Some dates that were originally seen on the press release have been removed with no explanation given.