More bands and tour dates TBA.
FROM ROCK STAR ENERGY DRINK MAYHEM FESTIVAL 2013 PROMOTERS:
Rob Zombie
Five Finger Death Punch
Mastodon
Amon Amarth
Children Of Bodom
Behemoth
Emmure
Born of Osiris
Motionless In White
Thrown Into Exile
Machine Head
Job For A Cowboy
Butcher Babies
Battlecross
Huntress
City In The Sea
+MORE TBA
Thanks-Stay Metal, Stay Brutal-\m/ -l-