Red Hot Chili Peppers, Tom Petty & The Heartbreakers, Vampire Weekend, Foster the People, The Avett Brothers, Dispatch, Alabama Shakes, The Lumineers and more will be at the 2013 Firefly Music Festival. The event is set to take place June 21-23 at the Woodlands of Dover International Speedway in Dover, DE. Early bird tickets will go on sale for $198 on Thursday, February 21 at noon EST. Other artists at the festival include The Yeah Yeah Yeahs, Calvin Harris, Passion Pit, MGMT, Ellie Goulding, Grizzly Bear, Edward Sharpe and the Magnetic Zeros and Kendrick Lamar, among others. The full lineup can be found below.

Firefly 2013

Red Hot Chili Peppers
Tom Petty & The Heartbreakers
Vampire Weekend
Foster the People
Yeah Yeah Yeahs
The Avett Brothers
Calvin Harris
Passion Pit
MGMT
Ellie Goulding
Dispatch
The Lumineers
Kendrick Lamar
Alabama Shakes
Grizzly Bear
Edward Sharpe & The Magnetic Zeros
Big Gigantic
Azealia Banks
Imagine Dragons
Zedd
Matt & Kim
Public Enemy
Dr. Dog
The Joy Formidable
Japandroids
Krewella
The Walkmen
Amanda Palmer and The Grand Theft Orchestra
Toro y Moi
LP
Atlas Genius
Django Django
Dan Deacon
Crystal Fighters
Dragonette
Manufactured Superstars
Action Bronson
Youngblood Hawke
Lord Huron
Wild Belle
The White Panda
ZZ Ward
St. Lucia
Haim
Foxygen
Capital Cities
A Silent Film
Kishi Bashi
Kopecky Family Band
The Apache Relay
The Chevin
Selah Sue
Twenty One Pilots
Blondfire
The Royal Concept
CHVRCHES
The Neighbourhood
Imaginary Cities
Robert DeLong
Conner Youngblood
JC Brooks and the Uptown Sound
Delta Rae
Hey Marseilles
Young Empires
The Last Bison
The Wheeler Brothers
Sister Sparrow and the Dirty Birds
The Spinto Band
Leagues
Trails and Ways
The Last Royals