The Firefly Music Festival, which takes place between June 18 to 21 in Dover, Delaware has released its 2015 lineup. At the beginning of the least there is Kings of Leon, the Killers, and an act that is yet to be announced, with rumors pointing it towards Paul McCartney. Also on the list are Modest Mouse, Spoon, Morrissey, Cage the Elephant, Gary Clark Jr., Run the Jewels, Snoop Dogg, Foster the People, Empire of the Sun, Hozier, Bastille, Zedd, Matt & Kim, Tove Lo, the Kooks, How to Dress Well, Sylvan Esso, Betty Who, Clean Bandit, and many more. Tickets from the pre-sale have been sold out but general admission and VIP passes are still available on the festival’s website. The entire lineup can be seen above.