The giant moving inflated astronaut art piece, Escape Velocity, is surrounded by music fans at the Coachella Valley Music & Arts Festival at the Empire Polo Club in Indio, California, on April 12. The annual music festival, which runs for two consecutive three-day weekends, has grown to one of the largest music festival in the U.S. since it was founded in 1999. (David McNew/AFP/Getty Images)