The festival will take place on the weekends of April 12-14 and 19-21, with the same line-up both weekends.
Blur and The Stone Roses, who recently reunited after a long hiatus, will headline Friday. Phoenix, which has a new album coming out this spring, will take Saturday's primetime spot.
Los Angeles rockers Red Hot Chili Peppers, who previously headlined the festival in 2003 and 2007, will close out the festival in the Sunday headlining slot.
Other anticipated names on the line-up this year include hip hop collective Wu-Tang Clan, Icelandic indie band Sigur Ros, Grammy nominees The Lumineers and electro-rock music group The Postal Service.