From the Organizer
(**Note: this description is from the 2015 festival.) The fourth annual Monster Energy AFTERSHOCK Festival will feature a spectacular music lineup of hard rock, alternative and metal artists, as well as an expanded festival site with onsite camping Saturday, October 24 and Sunday, October 25 at its new home at Gibson Ranch just outside Sacramento, CA. In addition, the festival will feature live, in-ring matches with WWE's NXT Superstars.