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Joey Bada$$ performs on the Pepsi stage on day 4 of Lollapalooza, Sunday, Aug. 6, 2017.

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Joey Bada$$ performs on the Pepsi stage on day 4 of Lollapalooza, Sunday, Aug. 6, 2017.

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Joey Bada$$ performs on the Pepsi stage on day 4 of Lollapalooza, Sunday, Aug. 6, 2017.

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Joey Bada$$ performs on the Pepsi stage on day 4 of Lollapalooza, Sunday, Aug. 6, 2017.

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Joey Bada$$ performs on the Pepsi stage on day 4 of Lollapalooza, Sunday, Aug. 6, 2017.

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Joey Bada$$ performs on the Pepsi stage on day 4 of Lollapalooza, Sunday, Aug. 6, 2017.

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Joey Bada$$ performs on the Pepsi stage on day 4 of Lollapalooza, Sunday, Aug. 6, 2017.

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Joey Bada$$ performs on the Pepsi stage on day 4 of Lollapalooza, Sunday, Aug. 6, 2017.

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Charli XCX performs on the Lake Shore stage on day 4 of Lollapalooza, Sunday, Aug. 6, 2017.

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Charli XCX performs on the Lake Shore stage on day 4 of Lollapalooza, Sunday, Aug. 6, 2017.

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Tove Lo performs on the Grant Park stage on day 4 of Lollapalooza, Sunday, Aug. 6, 2017.

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Tove Lo performs on the Grant Park stage on day 4 of Lollapalooza, Sunday, Aug. 6, 2017.

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Tove Lo performs on the Grant Park stage on day 4 of Lollapalooza, Sunday, Aug. 6, 2017.

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Tove Lo performs on the Grant Park stage on day 4 of Lollapalooza, Sunday, Aug. 6, 2017.

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Tove Lo performs on the Grant Park stage on day 4 of Lollapalooza, Sunday, Aug. 6, 2017.

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Tove Lo performs on the Grant Park stage on day 4 of Lollapalooza, Sunday, Aug. 6, 2017.

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The Walters perform on the Pepsi stage on day 4 of Lollapalooza, Sunday, Aug. 6, 2017.

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The Walters perform on the Pepsi stage on day 4 of Lollapalooza, Sunday, Aug. 6, 2017.

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The Walters perform on the Pepsi stage on day 4 of Lollapalooza, Sunday, Aug. 6, 2017.

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The Walters perform on the Pepsi stage on day 4 of Lollapalooza, Sunday, Aug. 6, 2017.

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The Walters perform on the Pepsi stage on day 4 of Lollapalooza, Sunday, Aug. 6, 2017.

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The Walters perform on the Pepsi stage on day 4 of Lollapalooza, Sunday, Aug. 6, 2017.

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Noname performs on the Pepsi stage on day 4 of Lollapalooza, Sunday, Aug. 6, 2017.

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Noname performs on the Pepsi stage on day 4 of Lollapalooza, Sunday, Aug. 6, 2017.

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Noname performs on the Pepsi stage on day 4 of Lollapalooza, Sunday, Aug. 6, 2017.

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Noname performs on the Pepsi stage on day 4 of Lollapalooza, Sunday, Aug. 6, 2017.

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Noname performs on the Pepsi stage on day 4 of Lollapalooza, Sunday, Aug. 6, 2017.

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Noname performs on the Pepsi stage on day 4 of Lollapalooza, Sunday, August 6 2017. (Kristan Lieb) — Kristan Lieb / For RedEye, Aug. 6, 2017

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Fans dance as Charli XCX performs on the Lake Shore stage on day 4 of Lollapalooza, Sunday, Aug. 6, 2017.

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Fans dance as Charli XCX performs on the Lake Shore stage on day 4 of Lollapalooza, Sunday, Aug. 6, 2017.

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Fans react as Charli XCX performs on the Lake Shore stage on day 4 of Lollapalooza, Sunday, Aug. 6, 2017.

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Charli XCX performs on the Lake Shore stage on day 4 of Lollapalooza, Sunday, Aug. 6, 2017.

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Charli XCX performs on the Lake Shore stage on day 4 of Lollapalooza, Sunday, Aug. 6, 2017.

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Charli XCX performs on the Lake Shore stage on day 4 of Lollapalooza, Sunday, Aug. 6, 2017.

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Charli XCX performs on the Lake Shore stage on day 4 of Lollapalooza, Sunday, Aug. 6, 2017.

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Chance the Rapper performs at the Grant Park during Lollapalooza, Saturday, Aug. 5, 2017, at Grant Park.

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Festival goers hold their phones up in unison as Chance the Rapper performs at the Grant Park during Lollapalooza, Saturday, Aug. 5, 2017, at Grant Park.

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Chance the Rapper performs at the Grant Park during Lollapalooza, Saturday, Aug. 5, 2017, at Grant Park.

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Fans cheer as Chance the Rapper performs at the Grant Park during Lollapalooza, Saturday, Aug. 5, 2017, at Grant Park.

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Chance the Rapper performs at the Grant Park during Lollapalooza, Saturday, Aug. 5, 2017, at Grant Park.

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Chance the Rapper performs at the Grant Park during Lollapalooza, Saturday, Aug. 5, 2017, at Grant Park.

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Chance the Rapper performs at the Grant Park during Lollapalooza, Saturday, Aug. 5, 2017, at Grant Park.

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Kaskade closes down Perry's stage on day 3 of Lollapalooza, Saturday, Aug. 5, 2017.

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Kaskade closes down Perry's stage on day 3 of Lollapalooza, Saturday, Aug. 5, 2017.

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Kaskade closes down Perry's stage on day 3 of Lollapalooza, Saturday, Aug. 5, 2017.

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Kaskade closes down Perry's stage on day 3 of Lollapalooza, Saturday, Aug. 5, 2017.

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Kaskade closes down Perry's stage on day 3 of Lollapalooza, Saturday, Aug. 5, 2017.

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Kaskade closes down Perry's stage on day 3 of Lollapalooza, Saturday, Aug. 5, 2017.

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Kaskade closes down Perry's stage on day 3 of Lollapalooza, Saturday, Aug. 5, 2017.

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Kaskade closes down Perry's stage on day 3 of Lollapalooza, Saturday, Aug. 5, 2017.

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Sylvan Esso performs on the Pepsi stage on day 3 of Lollapalooza, Saturday, Aug. 5, 2017.

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Sylvan Esso performs on the Pepsi stage on day 3 of Lollapalooza, Saturday, Aug. 5, 2017.

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Sylvan Esso performs on the Pepsi stage on day 3 of Lollapalooza, Saturday, Aug. 5, 2017.

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Sylvan Esso performs on the Pepsi stage on day 3 of Lollapalooza, Saturday, Aug. 5, 2017.

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Sylvan Esso performs on the Pepsi stage on day 3 of Lollapalooza, Saturday, Aug. 5, 2017.

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Sylvan Esso performs on the Pepsi stage on day 3 of Lollapalooza, Saturday, Aug. 5, 2017.

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Sylvan Esso performs on the Pepsi stage on day 3 of Lollapalooza, Saturday, Aug. 5, 2017.

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Sylvan Esso performs on the Pepsi stage on day 3 of Lollapalooza, Saturday, Aug. 5, 2017.

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Fans watch Alt-J perform on the Grant Park stage on day 3 of Lollapalooza, Saturday, Aug. 5, 2017.

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Alt-J performs on the Grant Park stage on day 3 of Lollapalooza, Saturday, Aug. 5, 2017.

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Alt-J performs on the Grant Park stage on day 3 of Lollapalooza, Saturday, Aug. 5, 2017.

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Alt-J performs on the Grant Park stage on day 3 of Lollapalooza, Saturday, Aug. 5, 2017.

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Alt-J performs on the Grant Park stage on day 3 of Lollapalooza, Saturday, Aug. 5, 2017.

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Alt-J performs on the Grant Park stage on day 3 of Lollapalooza, Saturday, Aug. 5, 2017.

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Alvvays performs on the Bud Light stage on day 3 of Lollapalooza, Saturday, Aug. 5, 2017.

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Alvvays performs on the Bud Light stage on day 3 of Lollapalooza, Saturday, Aug. 5, 2017.

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Alvvays performs on the Bud Light stage on day 3 of Lollapalooza, Saturday, Aug. 5, 2017.

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Alvvays performs on the Bud Light stage on day 3 of Lollapalooza, Saturday, Aug. 5, 2017.

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Alvvays performs on the Bud Light stage on day 3 of Lollapalooza, Saturday, Aug. 5, 2017.

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Fans watch San Fermin perform on the Lake Shore stage on day 3 of Lollapalooza, Saturday, Aug. 5, 2017.

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Fans play a giant game of Jenga on day 3 of Lollapalooza, Saturday, Aug. 5, 2017.

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Fans watch as Alvvays performs on the Bud Light stage on day 3 of Lollapalooza, Saturday, Aug. 5, 2017.

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Warpaint performs on the Grant Park stage on day 3 of Lollapalooza, Saturday, Aug. 5, 2017.

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Warpaint performs on the Grant Park stage on day 3 of Lollapalooza, Saturday, Aug. 5, 2017.

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Warpaint performs on the Grant Park stage on day 3 of Lollapalooza, Saturday, Aug. 5, 2017.

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Warpaint performs on the Grant Park stage on day 3 of Lollapalooza, Saturday, Aug. 5, 2017.

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Warpaint performs on the Grant Park stage on day 3 of Lollapalooza, Saturday, Aug. 5, 2017.

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DJ Nathan Scott opens up the Perry's stage on day 3 of Lollapalooza, Saturday, Aug. 5, 2017.

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Fans dance as DJ Nathan Scott opens up the Perry's stage on day 3 of Lollapalooza, Saturday, Aug. 5, 2017.

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Blink 182 closes out the Bud Light stage on day 2 of Lollapalooza, Friday, Aug. 4, 2017.

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Blink 182 closes out the Bud Light stage on day 2 of Lollapalooza, Friday, Aug. 4, 2017.

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Blink 182 closes out the Bud Light stage on day 2 of Lollapalooza, Friday, Aug. 4, 2017.

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Blink 182 closes out the Bud Light stage on day 2 of Lollapalooza, Friday, Aug. 4, 2017.

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Blink 182 closes out the Bud Light stage on day 2 of Lollapalooza, Friday, Aug. 4, 2017.

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Blink 182 closes out the Bud Light stage on day 2 of Lollapalooza, Friday, Aug. 4, 2017.

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Blink-182 closes out the Bud Light stage on day 2 of Lollapalooza, Friday, Aug. 4, 2017.

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Blink-182 closes out the Bud Light stage on day 2 of Lollapalooza, Friday, Aug. 4, 2017.

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Blink-182 closes out the Bud Light stage on day 2 of Lollapalooza, Friday, Aug. 4, 2017.

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Blink-182 closes out the Bud Light stage on day 2 of Lollapalooza, Friday, Aug. 4, 2017.

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Blink-182 closes out the Bud Light stage on day 2 of Lollapalooza, Friday, Aug. 4, 2017.

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Whitney performs on the Pepsi stage on day 2 of Lollapalooza, Friday, Aug. 4, 2017.

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Whitney performs on the Pepsi stage on day 2 of Lollapalooza, Friday, Aug. 4, 2017.

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Whitney performs on the Pepsi stage on day 2 of Lollapalooza, Friday, Aug. 4, 2017.

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Whitney performs on the Pepsi stage on day 2 of Lollapalooza, Friday, Aug. 4, 2017.

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Fans watch Whitney perform on the Pepsi stage on day 2 of Lollapalooza, Friday, Aug. 4, 2017.

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Whitney performs on the Pepsi stage on day 2 of Lollapalooza, Friday, Aug. 4, 2017.

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Whitney performs on the Pepsi stage on day 2 of Lollapalooza, Friday, Aug. 4, 2017.

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Fans roller skate at the festival rink called Rock & Rollers on day 2 of Lollapalooza, Friday, Aug. 4, 2017.

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Fans roller skate at the festival rink called Rock & Rollers on day 2 of Lollapalooza, Friday, Aug. 4, 2017.

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Fans ride a seesaw on day 2 of Lollapalooza, Friday, Aug. 4, 2017.