RJD2 | Photo by Kate Harrold | www.kateharrold.com

Firefly Music Festival have announced its initial lineup, and every band in the world seems to be playing.

In addition to Philly bands Chiddy Bang, Vacationer, Cheerleader, RJD2, and Marian Hill (who played the XPoNential Music Festival last summer) the lineup has many A-listers including Kings of Leon, Morrissey, Foster The People, Bastille, Snoop Dogg, The Killers, Modest Mouse, Zedd, Spoon, and Steve Aoki (who both ripped it up at Made In America last year), Run The Jewels, and XPN faves including Hozier, Sylvan Esso, Gary Clark, Jr., Benjamin Booker, and Citizen Cope.

Additional bands of note that are playing include The Chainsmokers, Cold War Kids, Kid Cudi, Tove Lo, Big Data, DJ Mustard, Jungle, Sturgill Simpson, How To Dress Well, and Betty Who.

And who is the blurred out, top billing name next to Kings of Leon? Is it the rumored to be playing Paul McCartney? We’ll find out soon.

For more information head over to the Firefly Festival site here.

Sample some music below: