While we wait for Kanye's Super Secret Surprise Guests (Rebecca Black?), let's glance back at yesterday's highlights. AnCo, Erykah Badu, Arcade Fire, Big Audio Dynamite, Bright Eyes, Cults, Suede, Glasser, Mumford & Sons, and many more were on hand for Day 2 in the desert. Photos by Graeme Flegenheimer. Enjoy.