Original: Firework. By Esther Dean, Katy Perry, Mikkel Eriksen, Sandy Wilhelm, and Tor Erik Hermansen. Katy Perry. Grade 2. For Marching Band.
Tradução: Por Ester Dean, Katy Perry, Mikkel Eriksen, Sandy Wilhelm, y Tor Erik Hermansen. Grado 2. Firework by Katy Perry. Puntuación.