Firefly 2024 Lineup Update. Live at firefly 2024 concert lineup: The first issue of firefly:
Firefly music festival will return to the woodlands in delaware with a 2022 lineup headed by halsey, my chemical romance, weezer, and more. The 2021 firefly festival, in conjunction with aeg presents, will feature headlining sets from billie eilish, the killers, tame impala, and lizzo.