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The festival will take place July 17 through 19 at Chicago's Union Park.
A two-night kickoff celebration will be at the Chicago Athletic Association's Stagg Court, beginning at 7 p.m. Wednesday evening. The free event, which is already sold out online, will feature performances by The Cool Kids, OHMME, DJ Spinn, and KAINA
Tickets and more information about the festival can be found on their website.