Delaware’s Firefly Festival, back for its second consecutive year, is set to take place at the Woodlands of Dover International Speedway from June 21-23. The three-day affair, led by headliners Red Hot Chili Peppers and Tom Petty and the Heartbreakers, boasts performances by Vampire Weekend, Foster the People and dozens more.

Among other acts on the impressive lineup are Yeah Yeah Yeahs, Avett Brothers, Passion Pit, MGMT, Ellie Goulding, the Lumineers, Kendrick Lamar, Alabama Shakes, Grizzly Bear, Edward Sharpe and the Magnetic Zeros, Azealia Banks, Dan Deacon, Imagine Dragons, the Joy Formidable, the Walkmen, Django Django, Action Bronson and Foxygen.

Last year’s bill featured the Killers, the Black Keys, Jack White, Death Cab for Cutie, the Flaming Lips, Cake, Girl Talk, OK Go, Cold War Kids, Young the Giant, the Wallflowers, AWOLNATION, Grouplove and Ra Ra Riot.

Other Firefly Festival attractions include an arcade, a TOMS ‘Style Your Sole’ tent, hammock hangouts, a forest light show and an onsite brewery and wine bar. Festival passes go on sale to the general public on Thursday (Feb. 21). Click here for more info on tickets, lodging and participating vendors.

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