3:09 firework (sped up) - katy perry 2:56 firework // sped up ♡ 3:47 Katy Perry - Firework ( speed up + reverb ) 3:54 Katy Perry - Firework (Official Music Video) 3:14 Katy Perry – Fireworks | speed up | 3:28 Katy Perry - Firework (Sped Up Version) 3:49 Katy Perry - Firework (Lyrics) 3:05 Katy Perry- Firework (sped up) 0:45 Firework - Katy Perry (Lyrics+SpeedUp) #fypシ #firework #katyperry #viral #trending #speedup #foryou 3:10 firework katy perry (sped up) 3:10 Katy Perry - Firework (sped up) 3:09 firework - katy perry (sped up) 3:29 firework [sped up] katy perry 3:10 Katy Perry - Firework (Lyrics) (Speed Up) 3:35 R M X - Firework ( Katy Perry ) [ speed up + reverb + version TikTok ] 4:39 katy perry - firework (slowed + reverb) ✧ 4:44 Katy Perry - Hot N Cold (Official Music Video) 3:39 Katy Perry - Hot N Cold (Lyrics) 3:45 Katy Perry - Dark Horse ft. Juicy J 2:46 katy perry - firework (sped up) 2:58 Katy Perry - E.T. (sped up) 2:43 Nightcore/ Speed Up - Firework - Katy Perry