Held every year on verdant polo grounds in Indio, California, the Coachella Valley Music and Arts Festival is many things to many people: A way to hear the best alternative music, a giant lawn party of hipsters wearing hemp sunhats, or the one place you can gawk at members of super-bands as they ride around on golf carts. For Brooke Fraser, Coachella 2009 was the event that re-awakened her desire to make music. It was April and the Wellington, New