Prince performs during his headlining set on the second day of the Coachella Valley Music and Arts Festival in Indio, Calif., Saturday, April 26, 2008. More than 100 bands played on five stages before more than 150,000 people during the three-day festival in the desert heat.
A giant, inflatable pig scrawled with the words "Don't Be Led To the Slaughter" floats over the crowd during Roger Waters' headlining set on the third day of the Coachella Valley Music and Arts Festival in Indio, Calif., Sunday, April 27, 2008.
Amir Saleh of Los Angeles cools off in front of a mist machine during near triple-digit temperatures on the second day of the Coachella Valley Music and Arts Festival in Indio, Calif., Saturday, April 26, 2008. Located in the desert, a few hours' drive from Los Angeles, Coachella has emerged as one of the country's biggest music events and the unofficial kickoff to the summer festival season.
Dwight Yoakam performs during his set on the second day of the Coachella Valley Music and Arts Festival in Indio, Calif., Saturday, April 26, 2008. Among the acts were the Raconteurs, Death Cab for Cutie, Kraftwerk, Vampire Weekend, Fatboy Slim, MGMT and Aphex Twin.
Beth Gibbons of Portishead performs during the band's set on the second day of the Coachella Valley Music and Arts Festival in Indio, Calif., Saturday, April 26, 2008.Gibbons, who tightly clutched the microphone with both hands throughout, broke from her focus at the end of the set to hop off stage and gleefully run along the crowd, shaking hands.
British singer Duffy performs during her set on the third day of the Coachella Valley Music and Arts Festival in Indio, Calif., Sunday, April 27, 2008. Paris Hilton and Carmen Electra were among the celebs in the audtience.
Daniel Ash of the band Love and Rockets performs during the third day of the Coachella Valley Music and Arts Festival in Indio, Calif., Sunday, April 27, 2008.
David J of the band Love and Rockets stares out at the crowd during their set on the third day of the Coachella Valley Music and Arts Festival in Indio, Calif., Sunday, April 27, 2008.
Actor Sean Penn addresses the crowd during the third day of the Coachella Valley Music and Arts Festival in Indio, Calif., Sunday, April 27, 2008. Penn spoke both Saturday and Sunday, urging the young crowd to be more politically active and to join him on a cross-country bus trip leaving Monday for New Orleans.
A couple kisses in front of mist machines during near triple-digit temperatures on the second day of the Coachella Valley Music and Arts Festival in Indio, Calif., Saturday, April 26, 2008.
Rogers Waters performs against a backdrop of fireworks during his headlining set on the third day of the Coachella Valley Music and Arts Festival in Indio, Calif., Sunday, April 27, 2008. Waters brought Coachella to a close with an epic two-set performance that included playing all of "Dark Side of the Moon" and unleashing a giant inflated pig into the night sky.
Jeanie Schroder of the band DeVotchKa performs at the Coachella Valley Music and Arts Festival in Indio, Calif., Saturday, April 26, 2008. The Denver-based gypsy band displayed theatrics. As the four-piece group thumped away on upright bass and tuba, the Amazing Slavic Sisters acrobatically ascended 30 feet up, hanging tapestries flanking the stage.
Emily Haines of the Canadian band Metric performs during the third day of the Coachella Valley Music and Arts Festival in Indio, Calif., Sunday, April 27, 2008.
Jim James, right, of My Morning Jacket and special guest M Ward perform together during My Morning Jacket's set on the third day of the Coachella Valley Music and Arts Festival in Indio, Calif., Sunday, April 27, 2008.
British singer Sia performs during the third day of the Coachella Valley Music and Arts Festival in Indio, Calif., Sunday, April 27, 2008.
Nick Urata of the band DeVotchKa plays a theremin during the band's set on the second day of the Coachella Valley Music and Arts Festival in Indio, Calif., Saturday, April 26, 2008.
Fans enjoy band My Morning Jacket's set on the third and final day of the Coachella Valley Music and Arts Festival in Indio, Calif., Sunday, April 27, 2008.
Roger Waters performs his headlining set on the third day of the Coachella Valley Music and Arts Festival in Indio, Calif., Sunday, April 27, 2008.
Prince performs during his headlining set on the second day of the Coachella Valley Music and Arts Festival in Indio, Calif., April 26, 2008. "From now on, this is Prince's house!" he declared at the end of his set, which went well beyond midnight and featured "Let's Go Crazy," "Purple Rain,"as well as unexpected covers of Radiohead ("Creep") and the Beatles ("Come Together").
Actor Sean Penn simulates a dance move as he addresses the crowd during the third day of the Coachella Valley Music and Arts Festival in Indio, Calif., Sunday, April 27, 2008. Wearing a T-shirt and jeans and smoking a cigarette while he sat on a stool, Penn said he unfortunately couldn't perform his "a cappella Celine Dion cover act" since he had "compromised his upper register."