Firework – SoundTrax CD (CD only) Sheet Music by Katy Perry
Composed by Katy Perry, Mikkel Eriksen, Tor Erik Hermansen, Sandy Wilhelm, and Ester Dean. Arranged by Alan Billingsley. This edition: SoundTrax CD. CD. Alfred Pop Choral Series. Pop; Secular. CD. Alfred Music #00-35823. Published by Alfred Music (AP.35823).