Tove Lo performs on Day Four of Lollapalooza at Grant Park on August 6, 2017 in Chicago, Illinois. (Image: Getty Images)
Chance the Rapper performs during Lollapalooza 2017 at Grant Park on August 5, 2017 in Chicago, Illinois. (Image: Getty Images)
Charli XCX performs on day four at Lollapalooza in Grant Park on Sunday, Aug 6, 2017 in Chicago. (Image: AP)
Regine Chassagne of Arcade Fire performs on Day 4 at Lollapalooza in Grant Park on Sunday, Aug 6, 2017, in Chicago. (Image: AP)
Richard Baker, better known as Machine Gun Kelly, performs on day four at Lollapalooza in Grant Park on Sunday, Aug 6, 2017 in Chicago. (Image: AP)
Johnny Stevens of Highly Suspect performs on day three at Lollapalooza in Grant Park on Saturday, Aug 5, 2017 in Chicago. (Image: AP)
Zara Larsson performs on day three at Lollapalooza in Grant Park on Saturday, Aug 5, 2017 in Chicago. (Image: AP)
Bishop Briggs performs on day two at Lollapalooza in Grant Park on Friday, Aug 4, 2017 in Chicago. (Image: AP)
Sarah Barthel of Phantogram performs on day two at Lollapalooza in Grant Park on Friday Aug 4, 2017 in Chicago. (Image: AP)
Matt Bellamy of Muse performs on day one at Lollapalooza in Grant Park on Thursday, Aug 3, 2017 in Chicago. (Image: AP)
Banks performs during Lollapalooza 2017 at Grant Park on August 5, 2017 in Chicago, Illinois. (Image: Getty Images)
Matthew Schultz of Cage the Elephant performs during Lollapalooza 2017 at Grant Park on August 3, 2017 in Chicago, Illinois. (Image: Getty Images)