The initial lineup has been announced for the 2009 edition of Bonnaroo. The first batch of confirmed bands includes Bruce Springsteen, Beastie Boys, Nine Inch Nails, Wilco, The Mars Volta, TV On The Radio, Yeah Yeah Yeahs, Band of Horses, The Decemberists, Of Montreal, Coheed and Cambria, Animal Collective, Neko Case, Down, Kaki King, Okkervil River, Ted Leo And The Pharmacists, Portugal. The Man and Delta Spirit.

Check out the full lineup here. The festival will take place from June 11th through 14th in Manchester, TN.
Source The initial lineup has been announced for the 2009 edition of Bonnaroo. The first batch of confirmed bands includes Bruce Springsteen, Beastie Boys, Nine Inch Nails, Wilco, The Mars Volta, TV On The Radio, Yeah Yeah Yeahs, Band of Horses, The Decemberists, Of Montreal, Coheed and Cambria, Animal Collective, Neko Case, Down, Kaki King, Okkervil River, Ted Leo And The Pharmacists, Portugal. The Man and Delta Spirit.

Check out the full lineup here. The festival will take place from June 11th through 14th in Manchester, TN.
Source