Diplo and company appear as Major Lazer on Late Night With Jimmy Fallon, backed by The Roots and members of Dirty Projects for a performance of “Get Free”. Free The Universe in stores this Tuesday.

The festival will happen September 1 and 2 at the Benjamin Franklin Pkwy in Philly, and will feature Jay-Z, Pearl Jam, Skrillex, Miike Snow, Afrojack, Calvin Harris, Odd Future, D’Angelo, Rick Ross, Wale, Meek Mill, Passion Pit, Santigold, Dirty Projectors, X, Janelle Monae, Prince Royce, Rita Ora Savoy, The Knocks, and more. Jokes: What, no [cont.]