Top 100 Most Viewed Firefly Videos by EasyHarmonicaLessonTop 100 » 200 » 300 » 400 » 500Video TitleViewsCategoryGame1.How to play Fireflies by Owl City on Diatonic Harmonica 10 Holes (Tutorial)232TutorialFirefly 2.How to play Fireflies by Owl City on Tremolo Harmonica 24 Holes (Tutorial)17TutorialFirefly Top 100 » 200 » 300 » 400 » 500