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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
Kevin Winter
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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
Kevin Winter
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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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Rapper A$AP Rocky performs onstage during day 2 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 14, 2012, in Indio, Calif.
Karl Walter
Rapper A$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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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Actress Vanessa Hudgens attends Day 3 of the 2012 Coachella Music Festival at Empire Polo Club on April 15, 2012, in Indio, Calif.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
Christopher Polk
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.
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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.
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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.
Christopher Polk
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.
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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.
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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.
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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.