Original: Firework. Firework composed by Katy Perry, Mikkel Eriksen, Tor Erik Hermansen, Sandy Wihelm, and Ester Dean. Choir sheet music. Pop.
Traducció: Firework composta per Katy Perry, Mikkel Eriksen, Tor Erik Hermansen, Sandy Wihelm, i Ester Dean. Partitures Cor. Cor Secular.
