Mayhem Festival 2014

Mayhem Festival 2014 was the seventh annual Mayhem Festival. Dates were announced on February 18, 2014, and lineup officially announced March 31, 2014. In a January 2014 video interview at the NAMM Show, Korn guitarist James 'Munky' Shaffer revealed that Korn and Avenged Sevenfold would headline the 2014 Mayhem Festival. On March 5, over 3 weeks ahead of the scheduled official announcement, nearly the entire lineup leaked.

Mainstage

 * Avenged Sevenfold
 * Korn
 * Asking Alexandria
 * Trivium

Coldcock American Herbal Whiskey Stage

 * Cannibal Corpse
 * Suicide Silence
 * Miss May I
 * Mushroomhead
 * Texas Hippie Coalition
 * King 810
 * Hell or Highwater

Sumerian Records / Headbang For The Highway Stage

 * Body Count
 * Upon a Burning Body
 * Veil of Maya
 * Darkest Hour
 * "Headbang For The Highway"

Victory Records Stage

 * Emmure
 * Ill Niño
 * Wretched
 * Islander
 * Erimha
 * Second Pass

Dates
A number of the dates were scheduled to feature altered lineups:
 * Denver (Main Stage acts only: Avenged Sevenfold, Korn, Asking Alexandria, Trivium and Body Count)
 * Wantagh (Main Stage acts only: Avenged Sevenfold, Korn, Asking Alexandria, Trivium)
 * San Bernardino + Mountain View (Emmure did not perform at these shows)
 * Houston (Main stage and Coldcock Stage artists, as well as Body Count and Emmure. King 810 did not perform)
 * Milwaukee featured 18 bands, but Avenged Sevenfold and Korn did not perform (dubbed "A Taste Of Rockstar Energy Drink Mayhem Festival" )