String Orchestra - Digital Download SKU: AX.00-PC-0016339_K Piano Accompaniment. By Katy Perry. By Bonnie McKee, Henry Walter, Katy Perry, Lukasz Gottwald, and Max Martin. Instructional. Part. 4 pages. Alfred Music - Digital Sheet Music #00-PC-0016339_K. Published by Alfred Music - Digital Sheet Music (AX.00-PC-0016339_K). UPC: 038081478760.Roar, the lead single off the album Prism, roared to number one within weeks of its release. This mid-tempo power anthem shares similarities to Katy Perry's previous song, Firework, giving the listener a message of self-empowerment and belief in one's own ability to succeed. This string arrangement is an authentic transcription, staying in the same key as the original. (3:40).
