Just added! Big Boi is coming to Bumbershoot 2011! Best known for his work as one half of Outkast, Big Boi has developed an amazing solo career as a rapper, producer and actor. Young upstart rapper Kendrick Lamar will open the afternoon show on 9/5. Single day tickets are on sale now, but for your best value, get yourself a $75 3-Day Pass before they sell out!