Originale: Firework. Firework composed by Katy Perry, Mikkel Eriksen, Tor Erik Hermansen, Sandy Wihelm, and Ester Dean. Choir sheet music. Pop.
Traduzione: Fuoco d'artificio. Firework composto da Katy Perry, Mikkel Eriksen, Tor Erik Hermansen, Sandy Wihelm, e Ester Dean. Coro spartiti.