3:09 firework (sped up) - katy perry 2:56 firework // sped up ♡ 3:47 Katy Perry - Firework ( speed up + reverb ) 3:10 Katy Perry - Firework (Lyrics) (Speed Up) 3:14 Katy Perry – Fireworks | speed up | 3:10 firework katy perry (sped up) 2:46 katy perry - firework (sped up) 3:08 Katy Perry - Firework (sped up + reverb) 3:35 R M X - Firework ( Katy Perry ) [ speed up + reverb + version TikTok ] 3:54 [MMV] Into the light once again x Firework 2:51 Katy Perry - Firework (Hardstyle) (speed up to perfection) 3:29 firework [sped up] katy perry 4:23 Katy Perry - Firework ( Slowed + Reverb ) 3:10 Katy Perry - Firework (sped up) 4:41 Firework - Katy Perry (slowed + reverb) 3:49 Katy Perry - Firework (Lyrics) 3:28 Katy Perry - Firework (Sped Up Version) 2:53 katy perry — firework {speed up} 4:09 Drake ~ fireworks (sped up) 2:38 katy perry-fireworks (speed up) 3:11 Nightcore - Firework 3:05 Katy Perry- Firework (sped up) 2:53 firework speed up 2:51 &TEAM - Firework (sped up) 3:54 Katy Perry - Firework (Official Music Video) 2:42 Katy perry - firework (sped up)