The dance group join existing headliners Kings of Leon and Arctic Monkeys at the event, which will take place from the July 2nd-5th.

Placebo, Moby, Duffy and Basement Jaxx will also perform.

Other bands on the line up include The Kooks, The Ting Tings, Madness and Crystal Castles.

In total, over 120 acts will perform at the event, which this year will take place over four days for the first time.

(by Jason Gregory)