3:09 firework (sped up) - katy perry 3:47 Katy Perry - Firework ( speed up + reverb ) 2:56 firework // sped up ♡ 2:56 Firework - Katy Perry (speed up) 3:14 Katy Perry – Fireworks | speed up | 2:38 katy perry-fireworks (speed up) 3:28 Katy Perry-firework [🎆 ] [speed up] [baby you're a firework] 3:10 Katy Perry - Firework (Lyrics) (Speed Up) 3:11 Nightcore - Firework 2:51 Katy Perry - Firework (Hardstyle) (speed up to perfection) 4:09 Drake ~ fireworks (sped up) 3:10 firework katy perry (sped up) 3:05 Katy Perry- Firework (sped up) 3:29 firework [sped up] katy perry 2:46 katy perry - firework (sped up) 2:37 &team - firework ❥ sped up 0:51 IShowSpeed sets pikachu firework on stream!!! Cops involved!!! 3:54 Katy Perry - Firework (Official Music Video)