Lollapalooza 2008, August 1-3 in Grant Park

LINEUP 

It's official. This year's headliners will include Radiohead, Rage Against the Machine, Nine Inch Nails, Wilco, Kanye West and The Raconteurs.

Other reported acts: Gnarls Barkley, The Black Keys, Broken Social Scene, G. Love & Special Sauce, Blues Travelers, Mates of State, Bloc Party, Cat Power, Stephen Malkmus, Girl Talk, Kid Sister, Office, The Cool Kids, Battles, The Go! Team, Jamie Lidell and Grizzly Bear.