It's official: Phish will perform a two-set show, plus a late-night set, at the eighth annual Bonnaroo Music and Arts Festival. The 13-stage event will be June 11-14 in Manchester, TN, with over 20 comedians and over 120 bands, also including Bruce Springsteen, The Beastie Boys, Nine Inch Nails, TV on the Radio, Wilco, Al Green, David Byrne, Snoop Dogg, Merle Haggard, Animal Collective, Lucinda Williams, Femi Kuti, Mars Volta, The Del McCoury Band. Tickets go on sale exclusively through www.bonnarootickets.com on Saturday, February 7 at 12:00 PM Eastern