Aftershock returns to Discovery Park in Sacramento, CA October 10-13 for its 12th year with its biggest lineup yet. The 4-day destination festival will feature the only U.S. festival play for Iron Maiden, the exclusive West Coast performance for Slayer–one of only three shows in nearly 5 years Slipknot as one of the number one requested bands, and the first Aftershock appearance for Mötley Crüe, making it an event not to be missed! The ultimate destination for hard rock and heavy metal enthusiasts will include back-to-back headlining performances from Slayer and Pantera (Thursday); Slipknot and Five Finger Death Punch (Friday); Iron Maiden and Judas Priest (Saturday); and Mötley Crüe and Disturbed (Sunday). In addition, Aftershock will feature four full days and nights of performances from top artists including: Evanescence, Breaking Benjamin, Staind, Falling in Reverse, Till Lindemann, Rise Against, Halestorm, Seether, Dropkick Murphys, Flogging Molly, Mastodon, Anthrax, Architects, Tom Morello, Cypress Hill, Ministry and many others.