| Roar $9.00 - See more - Buy online Lead time before shipment : 1 to 2 weeks(As performed by Katy Perry). Composed by Katy Perry, Max Martin, Lukasz Gottwald, Bonnie McKee, and Henry Walter. Arranged by Todd Parrish. Orchestra. Score; String Orchestra. Pop Intermediate String Orchestra. Pop. Grade 3. 16 pages. Published by Alfred Music Composer/Artist : Katy Perry Instrumentation : Publisher : Alfred Publishing Level : |