The lineup for this year’s “Rockstar Energy Mayhem Festival” has officially been announced. Here’s who will be playing: Slipknot Slayer Anthrax The Devil Wears Prada Asking Alexandria As I Lay Dying Whitechapel High On Fire Motorhead are rumored to be an unnamed headlining act. Here is the schedule of tour dates: 06/30 San Bernardino, CA [...]