The Treasure Island Music Festival returns to the San Francisco Bay again this year. Last year's debut fest was such a success that they decided to make it all happen again. The second annual fest will be held September 20-21 on Treasure Island in the San Francisco Bay. Presented once again by Another Planet Entertainment and Noise Pop Industries, this year's line up is quite impressive. Look for performances by The Raconteurs, Justice, Tegan & Sara, TV on the Radio, Goldfrapp, Vampire Weekend, Spiritualized, Dr. Dog, Okkervil River, Mike Relm, and many more. Get your booty to this gem of a show.