Moby performs onstage during day 2 of the 2013 Coachella Valley Music & Arts Festival at the Empire Polo Club in Indio, California, on April 13, 2013. #

Concert-goers are sprayed with water to cool off during the Coachella Music Festival in Indio, California, on April 12, 2013. #

The Lumineers perform on day 3 of Coachella weekend 1, on April 14, 2013. #

One of the crowds during day 3 of the 2013 Coachella Festival, on April 14, 2013. #

Musicians Mike Ness (left) and Jonny '2 Bags' Wickersham of the band Social Distortion perform day 3 of Coachella 2013. #

Concert-goer Bella Boom Box, during the performance by hip hop artist 2 Chainz during Coachella 2013, on April 13, 2013. #

The sky above the Empire Polo Club, during Coachella 2013, on April 14, 2013 in Indio, California. #

After sunset, at the Coachella Valley Music And Arts Festival, on April 13, 2013. #

Music fans arrive at Coachella 2013, on April 12, 2013. #

Musician Lisa Gerrard of Dead Can Dance performs onstage during day 3 of Coachella 2013, on April 14, 2013. #

Concert-goers take photos and video of a Phoenix performance during day 2 of Coachella 2013, on April 13, 2013. #

Guests attend Pretty Lights during day 3 of the 2013 Coachella Valley Music & Arts Festival, on April 14, 2013. #

Musicians Mariqueen Maandig Reznor and Trent Reznor of How to Destroy Angels perform during day 1 of Coachella 2013. #

DJ Paul Oakenfold, onstage during day 3 of Coachella 2013. #

Guests attend Excision presents the Executioner performance during day 3 of Coachella 2013, on April 14, 2013. #

Excision presents the Executioner performs during day 3 of Coachella 2013, on April 14, 2013. #

Tegan Quin of Tegan and Sara, during day 1 of Coachella 2013, in Indio, California. #

Pretty Lights performs on day 3 of Coachella 2013, on April 14, 2013 in Indio, California #

Dinosaur sculpture, on the grounds of the Empire Polo Club, during the 2013 Coachella Music & Arts Festival. #

Musicians Ian MacKaye and Flea, backstage during day 3 of Coachella 2013. #

A concert-goer wearing a costume kisses his friend during Coachella 2013, on April 12, 2013. #

Concert-goers on day 3 of the Coachella 2013. #

Papa Emeritus II (in skull mask) and the Nameless Ghouls of the band Ghost B.C., backstage during day 3 of Coachella 2013, on April 14, 2013. #

Musician Grimes performs during day 3 of the 2013 Coachella Valley Music & Arts Festival, on April 14, 2013. #

Janelle Monae, carried by the crowd during a performance at Coachella 2013, on April 13, 2013. #

Rodriguez performs on day 3 of weekend 1 of Coachella 2013. #

Guests attend day 1 of the 2013 Coachella Valley Music & Arts Festival, on April 12, 2013. #

Musician J Mascis of Dinosaur Jr., onstage during day 3 of Coachella 2013. #

The sun sets on day 3 of Coachella 2013. #

Tame Impala performs at Coachella 2013, on April 14, 2013. #

Day 3 of weekend 1 at Coachella 2013. #

Guests enjoy a performance on day 3 of Coachella 2013, on April 14, 2013. #

Musician Jon Por Birgisson of the band Sigur Ros, onstage during day 2 of Coachella 2013. #

Method Man of the Wu-Tang Clan performs during day 3 of Coachella 2013, on April 14, 2013. #

Music fans attend day 3 of Coachella 2013. #

Karen O of the Yeah Yeah Yeahs performs at the Coachella Music Festival in Indio, California, on April 12, 2013. #

Part of the light show during the performance of Pretty Lights on day 3 of Coachella 2013. #

The xx performs on day 2 of weekend 1 of Coachella 2013, on April 13, 2013. #

Major Lazer rides on the crowd during weekend 1 of Coachella 2013, on April 13, 2013. #

Michael "Flea" Balzary of the band Red Hot Chili Peppers performs during day 3 of Coachella 2013, on April 14, 2013 in Indio, California. #