Sky Ferreira performs at the Pitchfork Music Festival in Chicago's Union Park on Sunday, July 21, 2013. — Brittany Sowacke/RedEye, Jan. 1, 2000
Sky Ferreira performs at the Pitchfork Music Festival in Chicago's Union Park on Sunday, July 21, 2013. — Brittany Sowacke/RedEye, Jan. 1, 2000
Waxahatchee performs at the Pitchfork Music Festival in Chicago's Union Park on Sunday, July 21, 2013. — Brittany Sowacke/RedEye, Dec. 31, 1999
Waxahatchee performs at the Pitchfork Music Festival in Chicago's Union Park on Sunday, July 21, 2013. — Brittany Sowacke/RedEye, Dec. 31, 1999
Waxahatchee performs at the Pitchfork Music Festival in Chicago's Union Park on Sunday, July 21, 2013. — Brittany Sowacke/RedEye, Dec. 31, 1999
EL P performs at the Pitchfork Music Festival in Chicago's Union Park on Sunday, July 21, 2013. (Brittany Sowacke/RedEye) — Brittany Sowacke/RedEye, Dec. 31, 1999
EL P performs at the Pitchfork Music Festival in Chicago's Union Park on Sunday, July 21, 2013. (Brittany Sowacke/RedEye) — Brittany Sowacke/RedEye, Dec. 31, 1999
EL P performs at the Pitchfork Music Festival in Chicago's Union Park on Sunday, July 21, 2013. (Brittany Sowacke/RedEye) — Brittany Sowacke/RedEye, Dec. 31, 1999
Killer Mike performs at the Pitchfork Music Festival in Chicago's Union Park on Sunday, July 21, 2013. (Brittany Sowacke/RedEye) — Brittany Sowacke/RedEye, Dec. 31, 1999
Killer Mike performs at the Pitchfork Music Festival in Chicago's Union Park on Sunday, July 21, 2013. — Brittany Sowacke/RedEye, Dec. 31, 1999
Killer Mike performs at the Pitchfork Music Festival in Chicago's Union Park on Sunday, July 21, 2013. — Brittany Sowacke/RedEye, Dec. 31, 1999
Killer Mike performs at the Pitchfork Music Festival in Chicago's Union Park on Sunday, July 21, 2013. — Brittany Sowacke/RedEye, Dec. 31, 1999
Fest fashion at the Pitchfork Music Festival in Chicago's Union Park on Sunday, July 21, 2013. (Brittany Sowacke/RedEye) — Brittany Sowacke/RedEye, July 21, 2013
Fans watch El P perform at the Pitchfork Music Festival in Chicago's Union Park on Sunday, July 21, 2013. (Brittany Sowacke/RedEye) — July 21, 2013
Tree performs at the Pitchfork Music Festival in Chicago's Union Park on Sunday, July 21, 2013. — Mike Rich/RedEye, Dec. 31, 1999
Tree performs at the Pitchfork Music Festival in Chicago's Union Park on Sunday, July 21, 2013. — Mike Rich/RedEye, Dec. 31, 1999
Tree performs at the Pitchfork Music Festival in Chicago's Union Park on Sunday, July 21, 2013. — Mike Rich/RedEye, Dec. 31, 1999
Tree performs at the Pitchfork Music Festival in Chicago's Union Park on Sunday, July 21, 2013. — Mike Rich/RedEye, Dec. 31, 1999
A man in a gorilla suit chases a woman with a puppet around fest goers while a film crew shoots video at the Pitchfork Music Festival in Chicago's Union Park on Sunday, July 21, 2013. — Mike Rich/RedEye, Dec. 31, 1999
A man in a gorilla suit chases a woman with a puppet around fest goers while a film crew shoots video at the Pitchfork Music Festival in Chicago's Union Park on Sunday, July 21, 2013. — Mike Rich/RedEye, Dec. 31, 1999
Foxygen performs at the Pitchfork Music Festival in Chicago's Union Park on Sunday, July 21, 2013. — Mike Rich/RedEye, Dec. 31, 1999
Foxygen performs at the Pitchfork Music Festival in Chicago's Union Park on Sunday, July 21, 2013. — Mike Rich/RedEye, July 20, 2013
Foxygen lead singer Sam France climbs the stage as his band performs at the Pitchfork Music Festival in Chicago's Union Park on Sunday, July 21, 2013. — Mike Rich/RedEye, July 20, 2013
Foxygen lead singer Sam France climbs the stage as his band performs at the Pitchfork Music Festival in Chicago's Union Park on Sunday, July 21, 2013. — Mike Rich/RedEye, July 20, 2013
Foxygen performs at the Pitchfork Music Festival in Chicago's Union Park on Sunday, July 21, 2013. — Mike Rich/RedEye, July 20, 2013
Foxygen performs at the Pitchfork Music Festival in Chicago's Union Park on Sunday, July 21, 2013. — Mike Rich/RedEye, Dec. 31, 1999
Autre Ne Veut performs at the Pitchfork Music Festival in Chicago's Union Park on Sunday, July 21, 2013. — Mike Rich/RedEye, Dec. 31, 1999
Autre Ne Veut performs at the Pitchfork Music Festival in Chicago's Union Park on Sunday, July 21, 2013. — Mike Rich/RedEye, Dec. 31, 1999
