The second annual Monster Energy Aftershock Festival will take place on September 14th & 15th at Discover Park in Sacramento, CA. Avenged Sevenfold and Korn will headline with an additional headliner to be announced on July 1st. The festival also includes Shinedown, Megadeth, Papa Roach, Volbeat, A Day To Remember, HIM, Skillet, Buckcherry, Halestorm, Asking Alexandria, In This MomentAll That Remains, Falling In Reverse, Device, Steel Panther, P.O.D., Pop Evil, Otherwise, Airbourne, SOiL, Heaven’s Basement and Nothing More among others.