Paul McCartney will take center stage at this year's Bonnaroo festival, which will invade Manchester, Tenn. from June 13-16. Macca, Mumford & Sons and Tom Petty & The Heartbreakers lead this year's lineup, announced on Tuesday (Feb. 19).
"How does he function? How long have you got" Legendary producer Glyn Johns, his Surrey accent flaring, is asking, rhetorically, about alt-country troubadour Ryan Adams.
