Mayhem Festival 2012

Mayhem Festival 2012 was the fifth annual Mayhem Festival. Dates were announced on October 26, 2011.

Main stage

 * Slipknot
 * Slayer
 * Motörhead
 * Rotating band slot

Rotating bands
Bands rotated between opening main stage and supporting Anthrax on Jägermeister stage
 * The Devil Wears Prada (June 30 – July 11)
 * As I Lay Dying (July 13 – July 24)
 * Asking Alexandria (July 25 – August 5)

Jägermeister stage

 * Anthrax
 * Lethal Dosage (Tucson local band)
 * Rotating band slot
 * Whitechapel
 * Upon A Burning Body (June 30 – July 11)
 * Betraying the Martyrs (July 13 – July 24)
 * I the Breather (July 25 – August 5)
 * Ventana (July 28)
 * Silvertung (August 5)
 * Jägermeister Battle of the Bands Winner

Sumerian Records stage

 * Upon A Burning Body (July 13 – August 5)
 * I the Breather (June 30 – July 24)
 * Betraying the Martyrs (June 30 – July 11) (July 25 – August 5)
 * Dirtfedd
 * Sumerian Stage local Headbang for the Highway Battle of the Bands Winner (Thrown Into Exile – 6/30), (Karin Comes Killing – 7/4) (Depths of Mariana – 7/29), (Spiral Fracture – 7/29), (Eyes of Torment - 7/14)