Olivia Rodrigo plays guitar while performing at Lollapalooza, Aug. 1, 2025, in Chicago. (John J. Kim/Chicago Tribune)Olivia Rodrigo performs at Lollapalooza, Aug. 1, 2025, in Chicago. (John J. Kim/Chicago Tribune)Festival attendees excitedly watch Olivia Rodrigo perform at Lollapalooza, Aug. 1, 2025, in Chicago. (John J. Kim/Chicago Tribune)Olivia Rodrigo performs at Lollapalooza, Aug. 1, 2025, in Chicago. (John J. Kim/Chicago Tribune)The setting sun illuminates festival attendees at Lollapalooza, Aug. 1, 2025, in Chicago. (John J. Kim/Chicago Tribune)Star Bandz performs at Lollapalooza, Aug. 1, 2025, in Chicago. (John J. Kim/Chicago Tribune)Festival attendees watch Star Bandz perform at Lollapalooza, Aug. 1, 2025, in Chicago. (John J. Kim/Chicago Tribune)Amaarae performs at Lollapalooza, Aug. 1, 2025, in Chicago. (John J. Kim/Chicago Tribune)T-Pain, center, performs at Lollapalooza, Aug. 1, 2025, in Chicago. (John J. Kim/Chicago Tribune)A festival attendee holds a Mandalorian helmet and a can of beer while watching Foster the People perform at Lollapalooza, Aug. 1, 2025, in Chicago. (John J. Kim/Chicago Tribune)Festival attendees dressed in rainbow-themed outfits watch a deejay performance at Lollapalooza, Aug. 1, 2025, in Chicago. (John J. Kim/Chicago Tribune)Gigi Perez performs on the T-Mobile stage during Lollapalooza in Grant Park on Aug. 1, 2025. (Eileen T. Meslar/Chicago Tribune)Daniel Oberman, left, and Samantha Arellano dance as Isabel LaRosa performs on the Lakeshore stage during Lollapalooza in Grant Park on Aug. 1, 2025. (Eileen T. Meslar/Chicago Tribune)Caroline Kingsbury performs at Lollapalooza, Aug. 1, 2025, in Chicago. (John J. Kim/Chicago Tribune)Festival attendees take pictures in front of an inflatable Lollapalooza sign, Aug. 1, 2025, in Chicago. (John J. Kim/Chicago Tribune)Festival attendees walk on South Columbus Drive at Lollapalooza, Aug. 1, 2025, in Chicago. (John J. Kim/Chicago Tribune)Festival attendees receive free hair styling touchups at Lollapalooza, Aug. 1, 2025, in Chicago. (John J. Kim/Chicago Tribune)Festival attendees take pictures with an inflatable mascot at Lollapalooza, Aug. 1, 2025, in Chicago. (John J. Kim/Chicago Tribune)Festival attendees walk from one stage to another at Lollapalooza, Aug. 1, 2025, in Chicago. (John J. Kim/Chicago Tribune)Chicago police officers in a helicopter survey the grounds above Lollapalooza, Aug. 1, 2025, in Chicago. (John J. Kim/Chicago Tribune)Festival attendees dressed dressed as corn watch a deejay performance at Lollapalooza, Aug. 1, 2025, in Chicago. (John J. Kim/Chicago Tribune)A festival attendee dances to music from a nearby stage while walking at Lollapalooza, Aug. 1, 2025, in Chicago. (John J. Kim/Chicago Tribune)A festival attendee holds a film camera strap with her teeth while walking on South Columbus Drive at Lollapalooza, Aug. 1, 2025, in Chicago. (John J. Kim/Chicago Tribune)Festival attendees take pictures in front of a mirror installation at Lollapalooza, Aug. 1, 2025, in Chicago. (John J. Kim/Chicago Tribune)Festival attendees rest under tree shade near food vendors at Lollapalooza, Aug. 1, 2025, in Chicago. (John J. Kim/Chicago Tribune)
