After numerous delays finalizing confirmations, Firefly Music Festival has revealed its 2015 lineup.

Originally expected to be announced last month (a leaked version srufaced a few weeks ago), the official four-day lineup includes The Killers, Kings of Leon, Modest Mouse, Snoop Dogg, Spoon, Foster the People, Run the Jewels, Morrissey, Kid Cudi, Charli XCX, Hozier, DJ Mustard, The Kooks, Cold War Kids, Steve Aoki, Zedd and more.

The roster also includes Raury, VÉRITÉ, Kygo, Logic, Glass Animals, PHOX, Walk the Moon, Jon Bellion, Milo Greene, JUNGLE, The Chainsmokers, Ryn Weaver, Tove Lo, Sylvan Esso, Bad Suns, Citizen Cope, Le1f, Vacationer, Clean Bandit, Betty Who, Broncho, Fences, Rustie, ODESZA, The Griswolds, Panama Wedding, BROODS, Halsey, Big Data, Colony House, AWOLNATION, Bear Hands and others.

Firefly is set for June 18-21 at he Woodlands of Dover International Speedway in Dover, Delaware.

See the full lineup below.