There are many different songs entitled Firefly, but if you meant 'Fireflies' the artist is Owl City.
Owl City :D
Owl City is the band/group who sing this
Fireflys appear in some places, such as New York, because they need to mate. Fireflys appear during the summer when its warm and leave when its cold.
Owl City A.K.A Adam Young is the singer who sung Fireflies, and he does not have a disease.
owl city fireflys
Fireflys
Fireflys
they flash lights
yes there is,it is called the northern fireflies
they are cold blooded
yes they sure did
they drink sugeer water and eat soft bugs
wielding? or fireflys?<---i think they flicker don't know about that one