The annual Firefly Festival in Delaware announced their 2013 lineup, and it looks great! Among the lineup includes Vampire Weekend, the Yeah Yeah Yeahs, Passion Pit, MGMT, Kendrick Lamar, Grizzly Bear, Matt & Kim, Japandroids, the Walkmen, the Joy Formidable, Toro Y Moi, Dan Deacon, Action Bronson, Foxygen, and more. You can check out the rest of the lineup here.
