By Katy Perry. By Mikkel Eriksen, Tor Erik Hermansen, Esther Dean, and Sandy Wilhelm. Arranged by Michael Brown. Pop. Marching Band. 1 pages. Published by Hal Leonard - Digital Sheet Music

By Katy Perry. By Mikkel Eriksen, Tor Erik Hermansen, Esther Dean, and Sandy Wilhelm. Arranged by Michael Brown. Pop. Marching Band. 1 pages. Published by Hal Leonard - Digital Sheet Music

By Katy Perry. By Mikkel Eriksen, Tor Erik Hermansen, Esther Dean, and Sandy Wilhelm. Arranged by Michael Brown. Pop. Marching Band. 1 pages. Published by Hal Leonard - Digital Sheet Music

Trumpet Solo - Level 3 - Digital Download SKU: A0.598784 By Katy Perry. By Esther Dean, Katy Perry, Mikkel Eriksen, Sandy Wilhelm, and Tor Erik Hermansen. Arranged by Kevin Busse. Pop. Individual part. 2 pages. Kevin Busse #3399983. Published by Kevin Busse (A0.598784). This is an exact transcription of Katy Perry's vocal parts for Firework in the original key for Trumpet.