Anyone going? These are some of the acts already announced:

FLEET FOXES
THE DODOS
DUNGEN
FEVER RAY
DOWN
FRIENDLY FIRES
FRIGHTENED RABBIT
FUCKED UP
LIL WAYNE
THE MARS VOLTA
OASIS
NINE INCH NAILS
TONY ALLEN
THE CHAP
COLDPLAY
LILY ALLEN
BADDIES
BLACK DICE
MADNESS
RÖYKSOPP
SLIPKNOT
SOCIAL DISTORTION
THE SOFT PACK
STEINSKI
MARNIE STERN