Coachella 2012

The band Wallpaper performs onstage at the 2012 Coachella Valley Music & Arts Festival held at The Empire Polo Field on April 13, 2012, in Indio, Calif.

David Hasselhoff gives the peace sign during day 1 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 13, 2012, in Indio, Calif.

Musician Matt Helders of the Arctic Monkeys performs onstage during day 1 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 13, 2012, in Indio, Calif.

Musicians Jamie Cook, left, and Alex Turner of the Arctic Monkeys perform onstage during day 1 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 13, 2012, in Indio, Calif.

Musicians Leanne Macomber, left, and Alan Palomo of the band Neon Indian perform during Day 1 of the 2012 Coachella Valley Music & Arts Festival held at the Empire Polo Club on April 13, 2012, in Indio, Calif.

Singer Alan Palomo of the band Neon Indian performs during Day 1 of the 2012 Coachella Valley Music & Arts Festival held at the Empire Polo Club on April 13, 2012, in Indio, Calif.

Musician Alex Turner of the Arctic Monkeys performs onstage during day 1 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 13, 2012, in Indio, Calif.

Musician Dan Auerbach of Black Keys performs onstage during day 1 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 13, 2012, in Indio, Calif.

Musician Patrick Carney of Black Keys performs onstage during day 1 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 13, 2012, in Indio, Calif.

Musicians Patrick Carney, left, and Dan Auerbach of Black Keys perform onstage during day 1 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 13, 2012, in Indio, Calif.

Matthew Stephen Ward of the band M. Ward performs onstage at the 2012 Coachella Valley Music & Arts Festival held at The Empire Polo Field on April 13, 2012, in Indio, Calif.

Rapper Tyler The Creator, left, and Singer Frank Ocean perform onstage at the 2012 Coachella Valley Music & Arts Festival held at The Empire Polo Field on April 13, 2012, in Indio, Calif.

Singer Evans Kati of the band WU LYF performs onstage at the 2012 Coachella Valley Music & Arts Festival held at The Empire Polo Field on April 13, 2012, in Indio, Calif.

The band M83 onstage at the 2012 Coachella Valley Music & Arts Festival held at The Empire Polo Field on April 13, 2012, in Indio, Calif.

The band M83 performs onstage at the 2012 Coachella Valley Music & Arts Festival held at The Empire Polo Field on April 13, 2012, in Indio, Calif.

Singer Chas Smash, a.k.a. Cathal Smyth, of the band Madness performs during Day 1 of the 2012 Coachella Valley Music & Arts Festival held at the Empire Polo Club on April 13, 2012, in Indio, Calif.

Rapper/actor Donald Glover, aka Childish Gambino, performs onstage during day 2 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 14, 2012, in Indio, Calif.

Rapper/singer Azealia Banks performs onstage during day 2 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 14, 2012, in Indio, Calif.

Singer Macy Gray performs with Awolnation onstage during day 2 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 14, 2012, in Indio, Calif.

Singers Macy Gray, left, and Aaron Bruno of Awolnation embrace onstage during day 2 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 14, 2012, in Indio, Calif.

Musician Andrew "Whitey" White of Kaiser Chiefs performs onstage during day 2 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 14, 2012, in Indio, Calif.

Singer Fred Macpherson of Spector performs during Day 2 of the 2012 Coachella Valley Music & Arts Festival held at the Empire Polo Club on April 14, 2012, in Indio, Calif.

Singer Martina Sorbara of Dragonette performs during Day 2 of the 2012 Coachella Valley Music & Arts Festival held at the Empire Polo Club on April 14, 2012, in Indio, Calif.

Musician Merrill Garbus of the band the Tune-Yards performs during Day 2 of the 2012 Coachella Valley Music & Arts Festival held at the Empire Polo Club on April 14, 2012, in Indio, Calif.

Musician Grace Potter of the band Grace Potter and the Nocturnals performs during Day 2 of the 2012 Coachella Valley Music & Arts Festival held at the Empire Polo Club on April 14, 2012, in Indio, Calif.

Musician Glenn Tilbrook of Squeeze performs during Day 2 of the 2012 Coachella Valley Music & Arts Festival held at the Empire Polo Club on April 14, 2012, in Indio, Calif.

Musician Tom Meighan of Kasabian performs during Day 2 of the 2012 Coachella Valley Music & Arts Festival held at the Empire Polo Club on April 14, 2012, in Indio, Calif.

Musician Justin Vernon of Bon Iver performs onstage during day 2 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 14, 2012, in Indio, Calif.

Musician Leslie Feist performs onstage during day 2 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 14, 2012, in Indio, Calif.

Singer Usher, left, and DJ David Guetta perform onstage at the 2012 Coachella Valley Music & Arts Festival held at The Empire Polo Field on April 14, 2012, in Indio, Calif.

DJ David Guetta performs onstage at the 2012 Coachella Valley Music & Arts Festival held at The Empire Polo Field on April 14, 2012, in Indio, Calif.

Musician Thom Yorke of Radiohead performs onstage during day 2 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 14, 2012, in Indio, Calif.

Musicians Ed O'Brien, left, and Jonny Greenwood of Radiohead perform onstage during day 2 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 14, 2012, in Indio, Calif.

Musician Annie Clark of St. Vincent performs onstage during day 2 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 14, 2012, in Indio, Calif.

Musician Justin Vernon of Bon Iver performs onstage during day 2 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 14, 2012, in Indio, Calif.

Musician James Mercer of The Shins performs onstage during day 2 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 14, 2012, in Indio, Calif.

Singer Usher, left, and DJ David Guetta perform onstage at the 2012 Coachella Valley Music & Arts Festival held at The Empire Polo Field on April 14, 2012, in Indio, Calif.

Martin Solveig performs onstage at the 2012 Coachella Valley Music & Arts Festival held at The Empire Polo Field on April 14, 2012, in Indio, Calif.

Musical group Radiohead performs onstage during day 2 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 14, 2012, in Indio, Calif.

Rapper A$AP Rocky performs onstage during day 2 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 14, 2012, in Indio, Calif.

Rapper A$AP Rocky performs onstage during day 2 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 14, 2012, in Indio, Calif.

Christopher Polk/Getty Images for Coachella

Musician Thom Yorke of Radiohead performs onstage at the 2012 Coachella Valley Music & Arts Festival held at The Empire Polo Field on April 14, 2012, in Indio, Calif.

Musician Andrew Wyatt of the band Miike Snow performs during Day 2 of the 2012 Coachella Valley Music & Arts Festival held at the Empire Polo Club on April 14, 2012, in Indio, Calif.

Musician Leslie Feist of the band Feist performs during Day 2 of the 2012 Coachella Valley Music & Arts Festival held at the Empire Polo Club on April 14, 2012, in Indio, Calif.

Paris Hilton, second from the right, and guests attend Day 2 of the 2012 Coachella Valley Music & Arts Festival held at the Empire Polo Club on April 14, 2012, in Indio, Calif.

Musicians Johanna Soderberg and Klara Soderberg of First Aid Kit perform during Day 3 of the 2012 Coachella Valley Music & Arts Festival held at the Empire Polo Club on April 15, 2012, in Indio, Calif.

Singer Santi White aka Santigold performs onstage during day 3 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 15, 2012, in Indio, Calif.

Actress Vanessa Hudgens attends Day 3 of the 2012 Coachella Music Festival at Empire Polo Club on April 15, 2012, in Indio, Calif.

Actress Vanessa Hudgens attends Day 3 of the 2012 Coachella Valley Music & Arts Festival held at the Empire Polo Club on April 15, 2012, in Indio, Calif.

Actors Ian Somerhalder and Nina Dobrev attend Day 3 of the 2012 Coachella Valley Music & Arts Festival held at the Empire Polo Club on April 15, 2012, in Indio, Calif.

Singer Katy Perry attends Day 3 of the 2012 Coachella Valley Music & Arts Festival held at the Empire Polo Club on April 15, 2012, in Indio, Calif.

Singer Florence Welch, right, of the band Florence + the Machine attends during Day 3 of the 2012 Coachella Valley Music & Arts Festival held at the Empire Polo Club on April 15, 2012, in Indio, Calif.

Singer Abel Tesfaye of The Weeknd performs onstage during day 3 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 15, 2012, in Indio, Calif.

Musician Carrie Brownstein of the band Wild Flag performs during Day 3 of the 2012 Coachella Valley Music & Arts Festival held at the Empire Polo Club on April 15, 2012, in Indio, Calif.

Musician Wouter "Wally" De Backer, aka Gotye, performs during Day 3 of the 2012 Coachella Valley Music & Arts Festival held at the Empire Polo Club on April 15, 2012, in Indio, Calif.

Gaspard Auge, left, and Xavier de Rosnay of DJ duet Justice perform onstage during day 3 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 15, 2012, in Indio, Calif.

Singers Noelle Scaggs, left, and Michael Fitzpatrick of Fitz and the Tantrums perform onstage during day 3 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 15, 2012, in Indio, Calif.

Musician Omar Rodriguez-Lopez of At The Drive-In performs onstage during day 3 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 15, 2012, in Indio, Calif.

Musician Florence Welch of Florence + The Machine performs during Day 3 of the 2012 Coachella Valley Music & Arts Festival held at the Empire Polo Club on April 15, 2012, in Indio, Calif.

DJ Girl Talk, a.k.a. Gregg Michael Gillis, performs during Day 3 of the 2012 Coachella Valley Music & Arts Festival held at the Empire Polo Club on April 15, 2012, in Indio, Calif.

Musician Florence Welch of Florence + The Machine performs during Day 3 of the 2012 Coachella Valley Music & Arts Festival held at the Empire Polo Club on April 15, 2012, in Indio, Calif.

Rappers Curtis "50 Cent" Jackson, left, and Snoop Dogg perform onstage during day 3 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 15, 2012, in Indio, Calif.

Singer Rihanna performs onstage at the 2012 Coachella Valley Music & Arts Festival held at The Empire Polo Field on April 15, 2012, in Indio, Calif.

Rapper Dr. Dre performs onstage during day 3 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 15, 2012, in Indio, Calif.

Rapper Snoop Dogg performs onstage during day 3 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 15, 2012, in Indio, Calif.

Rapper Snoop Dogg, left, and a hologram of deceased Tupac Shakur perform onstage during day 3 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 15, 2012, in Indio, Calif.

A holographic image of Tupac Shakur is seen performing during day 3 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 15, 2012, in Indio, Calif.

Singer Rihanna in the audience during day 3 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 15, 2012, in Indio, Calif.

Singer Kesha in the audience during day 3 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 15, 2012, in Indio, Calif.

Rapper Wiz Khalifa in the audience during day 3 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 15, 2012, in Indio, Calif.

Lindsay Lohan in the audience during day 3 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 15, 2012, in Indio, Calif.