Paul McCartney performs on Day 2 of the 2015 Firefly Music Festival at The Woodlands on Friday, June 19, 2015, in Dover, Del. (AP Photo/ Owen Sweeney)
Festival goers enjoy Day 3 of the 2015 Firefly Music Festival at The Woodlands on Saturday, June 20, 2015, in Dover, Del. (AP Photo/ Owen Sweeney)
Festival goers enjoy Day 3 of the 2015 Firefly Music Festival at The Woodlands on Saturday, June 20, 2015, in Dover, Del. (AP Photo/ Owen Sweeney)
Andrew McMahon performs on Day 3 of the 2015 Firefly Music Festival at The Woodlands on Saturday, June 20, 2015, in Dover, Del. (AP Photo/ Owen Sweeney)
Matt Shultz of the band Cage the Elephant performs on Day 2 of the 2015 Firefly Music Festival at The Woodlands on Friday, June 19, 2015, in Dover, Del. (AP Photo/ Owen Sweeney)
Kim Schifino, left, and Matt Johnson of the band Matt and Kim perform on Day 3 of the 2015 Firefly Music Festival at The Woodlands on Saturday, June 20, 2015, in Dover, Del. (AP Photo/ Owen Sweeney)
Festival goers enjoy Day 2 of the 2015 Firefly Music Festival at The Woodlands on Friday, June 19, 2015, in Dover, Del. (AP Photo/ Owen Sweeney)
Festival goers enjoy Day 2 of the 2015 Firefly Music Festival at The Woodlands on Friday, June 19, 2015, in Dover, Del. (AP Photo/ Owen Sweeney)
DOVER, Del. (WPVI) -- Photos from the 2015 Firefly Music Festival at The Woodlands in Dover, Del.