Original: Firework. By Katy Perry, Mikkel Eriksen, Tor Erik Hermansen, Sandy Wilhelm, and Ester Dean. Katy Perry. Voice sheet music. Firework.
Traduction: Feu d'artifice. Katy Perry, Mikkel Eriksen, Tor Erik Hermansen, Sandy Wilhelm, et Ester Dean. Piano, Chant, Guitare feuille musique.