The Aftershock Festival is Back with an amazing lineup! It’s happening once again at Discovery Park in Sacramento October 11, 12 & 13. The lineup includes: Slipknot, Staind, Lamb of God, Halestorm, Dropkick Murphys, Sum 41, Blink 182, Rob Zombie, Bring me the Horizon, Marilyn Manson, Stone Temple Pilots, Tool, Korn, A Day to Remember, Chevelle, Babymetal, Gojira & More! Click HERE to purchase tickets. Enter to WIN a pair of tickets below!