Firefly 2021
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September 232021 - September 262021

MMR Rocks Firefly 2021

The Killers, Billie Eilish, Tame Impala, Lizza, Cage The Elephant, Machine Gun Kelly, Diplo, Portugal The Man, Taking Back Sunday, Blackbear, Girl In Red, Des Rocs, and many many more.

Thurs 9/23/21 through Sun 9/26/21

at The Woodlands, Dover, Delaware

Tickets on sale now, including Single Day Passes,  via

MMR VIPs, extra chance to win online HERE. (Entry deadline Mon 5/17, 9am. MMR VIP winner name posted here about 9:30am Monday 5/17/21).

  • Congrats to MMR VIP Victoria Kessler from Montoco, PA. She wins the tickets!

Firefly Festival 2021 Lineup