Paul McCartney performs at the Lollapalooza Music Festival in Grant Park on Friday, July 31, 2015, in Chicago.
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Paul McCartney, center, performs at the Lollapalooza Music Festival in Grant Park on Friday, July 31, 2015, in Chicago.
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Paul McCartney performs at the Lollapalooza Music Festival in Grant Park on Friday, July 31, 2015, in Chicago.
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Paul McCartney performs at the Lollapalooza Music Festival in Grant Park on Friday, July 31, 2015, in Chicago.
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Lizzy Plapinger of the group MS MR performs at the Lollapalooza Music Festival in Grant Park on Friday, July 31, 2015, in Chicago.
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Sza performs at the Lollapalooza Music Festival in Grant Park on Friday, July 31, 2015, in Chicago, IL.
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Mandy Lee of the US band Misterwives performs at the Lollapalooza Music Festival in Grant Park on Friday, July 31, 2015, in Chicago, IL.
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Mandy Lee of the US band Misterwives performs at the Lollapalooza Music Festival in Grant Park on Friday, July 31, 2015, in Chicago, IL.
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Dave Bayley of the UK band Glass Animals performs at the Lollapalooza Music Festival in Grant Park on Friday, July 31, 2015, in Chicago.
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Tove Lo performs at the Lollapalooza Music Festival in Grant Park on Friday, July 31, 2015, in Chicago.
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Brittany Howard of Alabama Shakes performs at the Lollapalooza Music Festival in Grant Park on Friday, July 31, 2015, in Chicago.
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Tove Lo performs at the Lollapalooza Music Festival in Grant Park on Friday, July 31, 2015, in Chicago.
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Lizzy Plapinger of the group MS MR performs at the Lollapalooza Music Festival in Grant Park on Friday, July 31, 2015, in Chicago.
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Lizzy Plapinger of the group MS MR performs at the Lollapalooza Music Festival in Grant Park on Friday, July 31, 2015, in Chicago.
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Lizzy Plapinger, left, and Max Hershenow of the group MS MR perform at the Lollapalooza Music Festival in Grant Park on Friday, July 31, 2015, in Chicago.
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Lizzy Plapinger of the group MS MR performs at the Lollapalooza Music Festival in Grant Park on Friday, July 31, 2015, in Chicago.
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Mandy Lee of MisterWives performs at the Lollapalooza Music Festival in Grant Park on Friday, July 31, 2015, in Chicago.
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