Mumford and Sons

Mumford and Sons

Mumford and Sons, Sir Paul McCartney, Tom Petty and The Heartbreakers and  have been confirmed as headliners for this summer's Bonnaroo festival in Tennessee.

The eclectic line-up will also include Bjork, ZZ Top, The Lumineers, The xx, Nas, Billy Idol, Wilco, The National and R. Kelly.

The acts were announced on Tuesday via a live webcast hosted by 'Weird' Al Yankovic, who will also be performing at this year's Bonnaroo.

The four-day festival will take place in Manchester, Tennessee from 13 to 16 June.