The lineup has been revealed for this year’s Firefly Music Festival. The event will take place at The Woodlands in Dover, DE and it will feature the following (in alphabetical order): 100 gecs, Alexander 23, All Time Low, Anna Of The North, AmyElle, Ashnikko, Avril Lavigne, Bakar, Bankrol Hayden, Benny The Butcher, Big Sean, Bleachers,…