Festival organizers announced the lineup Tuesday. It also includes Grammy nominees Pretty Lights, Imagine Dragons and The Lumineers. Weezer and British rockers Arctic Monkeys also will perform.
The festival is scheduled for June 19-22 in Dover.
This year's Firefly Festival will feature more than 100 bands at The Woodlands at Dover International Speedway. Tickets for the four-day festival go on sale Jan. 20, starting at $249 for a four-day pass. VIP passes are priced at $699 and up and are available now.
