While back in February reports came out that Eminem was headlining Lollapalooza 2011. It wasn’t until early this morning that their official website released the full lineup for the music festival which takes over Chicago’s Grant Park on August 5-7. Slim Shady will headline Lollapalooza’s 20th anniversary along with Coldplay, Muse and The Foo Fighters. Other performers on the bill include KiD CuDi, Jay Electronica, Damien Marley & Nas, Ryan Leslie, Skylar Grey, Collie Budz and more. You can catch the full lineup here, while tickets are on sale now which you can purchase here.

Related: Lollapalooza Festival Founder; Perry Ferrell Talks Eminem Headlining (MTV News)