4:10 Katy Perry - Firework (Karaoke Version) 4:07 Katy Perry - Firework (Karaoke Version) 4:15 Firework - Katy Perry (Karaoke Songs With Lyrics - Original Key) 3:51 Katy Perry - Firework (Instrumental) 4:04 Firework by Katy Perry Karaoke HDT Premier-98pro(n) (Minus One/Instrumental) 2:40 Mitski - Fireworks (Karaoke) 3:48 Katy Perry - Firework (Instrumental) 3:54 Katy Perry - Firework - KARAOKE version - minus (back vocal) 3:54 Katy Perry - Firework (Official Music Video) 4:28 Katy Perry - Firework | Karaoke Lower Key 3:48 Katy Perry - Firework (Lyrics) 3:51 Firework - Katy Perry Karaoke【With Guide Melody】 2:40 Mitski - Fireworks (Official Instrumental - No Vocals) 3:11 &TEAM 'FIREWORK' KARAOKE (Romanized Lyrics) 3:49 Katy Perry - Firework (Lyrics) 4:41 Firework - Katy Perry (Piano Karaoke) 3:31 Katy Perry - Firework (Acoustic Guitar Karaoke Version) 4:49 Uchiage hanabi – DAOKO×Yonezu Kenshi (Romaji Karaoke with guide)