A view from the Ferris wheel at the 2012 Coachella Festival held at The Empire Polo Field on April 13, 2012 in Indio, California. #

Festival goers run toward the main stage to catch the beginning of Kendrick Lamar's set during the first weekend of Coachella 2012, on April 13, 2012. #

An art installation hangs over the Empire Polo Club on April 15, 2012, part of Coachella 2012. #

A Coachella music fan dances during Day 3 of Coachella 2012, on April 15, 2012. #

Erika M. Anderson of the band EMA performs onstage at Coachella 2012, on April 13, 2012. #

Guests attend Black Lips performance during Day 2 of Coachella 2012, on April 14, 2012. #

Hannah Hooper (left) performs with Grouplove at Coachella 2012, on April 13, 2012. #

Pelle Almqvist of Swedish band The Hives performs during the first weekend of Coachella 2012, on April 15, 2012. #

Music fans watch DJ AVICII perform onstage at Coachella 2012, on April 15, 2012. #

Singer Chas Smash (aka Cathal Smyth) of the band Madness performs during Day 1 of Coachella 2012, on April 13, 2012. #

DJ AVICII performs at Coachella 2012, on April 15, 2012. #

DJ David Guetta, onstage at Coachella 2012, on April 14, 2012. #

Lights crisscross the sky over the 2012 Coachella Valley Music and Arts Festival in Indio, California, on April 14, 2012. #

Musician Grace Potter of the band Grace Potter and the Nocturnals performs during Coachella 2012, on April 14, 2012. #

Audience members at the 2012 Coachella Valley Music & Arts Festival, on April 14, 2012. #

People dance under water sprayed from hoses at the Do Lab at Coachella 2012, on April 14, 2012. #

A couple dances as they are hosed with water at the Do Lab during the Coachella Festival, on April 13, 2012. #

Music fans dance during Day 3 of Coachella 2012, on April 15, 2012.. #

Rapper Azealia Banks performs during the first weekend of Coachella 2012, on April 14, 2012. #

Australian artist Gotye performs during the first weekend of Coachella 2012, on April 15, 2012. #

Florence Welch of Florence and the Machine, during the first weekend of Coachella 2012, on April 15, 2012. #

Band founder Justin Vernon performs with Bon Iver at Coachella 2012, on April 14, 2012. #

Musician Glenn Tilbrook of Squeeze performs during Day 2 of Coachella 2012, on April 14, 2012. #

Singer Rihanna gives a performance at Coachella 2012, on April 15, 2012. #

DJ Girl Talk (aka Gregg Michael Gillis) performs during Day 3 of Coachella 2012, on April 15, 2012. #

Lights surround DJ Calvin Harris as he performs at Coachella 2012, on April 15, 2012. #

Fans watch rappers Dr. Dre and Snoop Dogg perform during day 3 of Coachella 2012, on April 15, 2012. #

Radiohead performs at the Coachella Valley Music and Arts Festival in Indio, California, on April 14, 2012. #

Thom Yorke, right, and Ed O'Brien of Radiohead perform during the band's headlining set on the first weekend of Coachella 2012, on April 14, 2012. #

Snoop Dogg smokes onstage during his headlining performance with Dr. Dre on the first weekend of Coachella 2012, on April 15, 2012. #

Rapper Dr. Dre performs at Coachella 2012, on April 15, 2012. #

Snoop Dogg performs with a holographic image of Tupac Shakur during the closing act of the first weekend of Coachella 2012 in Indio, California, on April 15, 2012. #