OutKast will officially reunite at the Coachella Music & Arts Festival. Big Boi and André 3000 will headline the 2014 festival, which will take place back-to-back weekends on April 11-13 and April 18-20 in Indio, Calif.

Arcade Fire and Muse will also headline, while other performers include Nas, Pharrell, Kid Cudi, Solange, Lorde, Chance the Rapper, A$AP Ferg, Jhené Aiko, and many more.