Today the 2015 Bonnaroo lineup was revealed, Headlining will be Kendrick Lamar, Billy Joel, Deadmau5 and Mumford & Sons. Also performing will be Childish Gambino, G-Eazy, Freddie Gibbs, Dej Loaf, SZA and much more! Check out the full lineup above, The festival kicks off June 11th-14th in Manchester, TN.