The festival will be taking place at the same time in both cities on August 30 and 31 with the Los Angeles event happening in Grand Park and the Philadelphia event taking place at the Benjamin Franklin Parkway.

The Los Angeles lineup will include Imagine Dragons, John Mayer, Steve Aoki, Juanes, Afrojack, Kendrick Lamar, Rise Against, Weezer, Sublime w/ Rome, Metric, Capital Cities, Chance the Rapper, Cypress Hill, Gareth Emery, R3HAB, Schoolboy Q, Wolfgang Gartner, Borgore, DVBBS, 12th Planet, YG, Mute Math, Rita Ora, Nipsey Hussle, Dr. Dog, Terraplane Sun, ZZ Ward, Classixx, Hit-Boy, DJ Mustard, Ab-Soul, Isaiah Rashad, Jay Rock, SZA, Yellowclaw, Grits & Biscuits, Will Sparks, Cut Snake, Scavenger Hunt, A Tribe Called Red.