3:07 Nightcore - Fireflies 3:21 Nightcore - Fireflies (Female Version) Lyrics 3:49 Nightcore - Fireflies (Soft Rock Version) (lyrics) 3:20 Nightcore - Fireflies 3:28 [Nightcore] - Fireflies {Owl City} 3:11 Nightcore - Fireflies 2:58 Nightcore - Fireflies (Rock version) | Lyrics 2:12 Nightcore - Fireflies (Lyrics) 4:47 Nightcore - Fireflies (Said The Sky Remix) 3:20 Fireflies | Nightcore 4:23 「Nightcore」→ Fireflies (Remix) 3:17 Nightcore - Fireflies (Lyrics) 3:00 [NIGHTCORE] Fireflies - Owl City (Lyrics) 3:07 Nightcore - Fireflies 3:07 Fireflies - Owl City [Nightcore] 3:49 Nightcore - Firefly 3:11 Nightcore - Fireflies Owl City 3:19 Nightcore - Fireflies - Owl City - (Lyrics)