Lollapalooza is celebrating it’s 20th anniversary this year on August 5-7 at Chicago’s Grant Park. Early bird tickets are sold out but there are plenty of other options (really only one) which can be found over at the festival’s website. Artists playing include; Coldplay, Eminem, Muse, and Foo Fighters are joined by My Morning Jacket, Beirut, Crystal Castles, Girl Talk, Bright Eyes, Arctic Monkeys, Death From Above 1979, Lykke Li, Sleigh Bells, Cults, Best Coast, Atmosphere, the Kills, Local Natives, the Mountain Goats, Smith Westerns, Explosions in the Sky, Cee-Lo, Big Audio Dynamite, the Drums, Black Lips, the Pains of Being Pure at Heart, Dom, Friendly Fires, Tennis, Wye Oak, Modeselektor, Jay Electronica, Titus Andronicus, Nas and Damian “Jr. Gong” Marley. Check out the rest of the lineup right here.