Marching Band - Digital Download SKU: AX.00-PC-0016982_BH1 Horn in B flat. Composed by Katy Perry, Klas Ahlund, and Max Martin. Arranged by Roland Barrett. Pop. Part. 1 pages. Alfred Music - Digital Sheet Music #00-PC-0016982_BH1. Published by Alfred Music - Digital Sheet Music (AX.00-PC-0016982_BH1). UPC: 038081500782.Here is the catchy dance-pop hit from Katy Perry in an energetic arrangement by veteran writer Roland Barrett. The strong scoring will make any band sound great! (1:35).

Marching Band - Digital Download SKU: AX.00-PC-0016982_TB1 Tuba. Composed by Katy Perry, Klas Ahlund, and Max Martin. Arranged by Roland Barrett. Pop. Part. 1 pages. Alfred Music - Digital Sheet Music #00-PC-0016982_TB1. Published by Alfred Music - Digital Sheet Music (AX.00-PC-0016982_TB1). UPC: 038081500782.Here is the catchy dance-pop hit from Katy Perry in an energetic arrangement by veteran writer Roland Barrett. The strong scoring will make any band sound great! (1:35).

Marching Band - Digital Download SKU: AX.00-PC-0016982_F1 Flute. Composed by Katy Perry, Klas Ahlund, and Max Martin. Arranged by Roland Barrett. Pop. Part. 1 pages. Alfred Music - Digital Sheet Music #00-PC-0016982_F1. Published by Alfred Music - Digital Sheet Music (AX.00-PC-0016982_F1). UPC: 038081500782.Here is the catchy dance-pop hit from Katy Perry in an energetic arrangement by veteran writer Roland Barrett. The strong scoring will make any band sound great! (1:35).

Marching Band - Digital Download SKU: AX.00-PC-0016982_BTX E-flat Baritone Saxophone. Composed by Katy Perry, Klas Ahlund, and Max Martin. Arranged by Roland Barrett. Pop. Part. 1 pages. Alfred Music - Digital Sheet Music #00-PC-0016982_BTX. Published by Alfred Music - Digital Sheet Music (AX.00-PC-0016982_BTX). UPC: 038081500782.Here is the catchy dance-pop hit from Katy Perry in an energetic arrangement by veteran writer Roland Barrett. The strong scoring will make any band sound great! (1:35).

Marching Band - Digital Download SKU: AX.00-PC-0016982_T2 2nd B-flat Trumpet. Composed by Katy Perry, Klas Ahlund, and Max Martin. Arranged by Roland Barrett. Pop. Part. 1 pages. Alfred Music - Digital Sheet Music #00-PC-0016982_T2. Published by Alfred Music - Digital Sheet Music (AX.00-PC-0016982_T2). UPC: 038081500782.Here is the catchy dance-pop hit from Katy Perry in an energetic arrangement by veteran writer Roland Barrett. The strong scoring will make any band sound great! (1:35).

Marching Band - Digital Download SKU: AX.00-PC-0016982_T1 1st B-flat Trumpet. Composed by Katy Perry, Klas Ahlund, and Max Martin. Arranged by Roland Barrett. Pop. Part. 1 pages. Alfred Music - Digital Sheet Music #00-PC-0016982_T1. Published by Alfred Music - Digital Sheet Music (AX.00-PC-0016982_T1). UPC: 038081500782.Here is the catchy dance-pop hit from Katy Perry in an energetic arrangement by veteran writer Roland Barrett. The strong scoring will make any band sound great! (1:35).

Marching Band - Digital Download SKU: AX.00-PC-0016982_AX1 E-flat Alto Saxophone. Composed by Katy Perry, Klas Ahlund, and Max Martin. Arranged by Roland Barrett. Pop. Part. 1 pages. Alfred Music - Digital Sheet Music #00-PC-0016982_AX1. Published by Alfred Music - Digital Sheet Music (AX.00-PC-0016982_AX1). UPC: 038081500782.Here is the catchy dance-pop hit from Katy Perry in an energetic arrangement by veteran writer Roland Barrett. The strong scoring will make any band sound great! (1:35).

Marching Band - Digital Download SKU: AX.00-PC-0016982_LBW2BC Low Brass & Woodwinds #2 - Bass Clef. Composed by Katy Perry, Klas Ahlund, and Max Martin. Arranged by Roland Barrett. Pop. Part. 1 pages. Alfred Music - Digital Sheet Music #00-PC-0016982_LBW2BC. Published by Alfred Music - Digital Sheet Music (AX.00-PC-0016982_LBW2BC). UPC: 038081500782.Here is the catchy dance-pop hit from Katy Perry in an energetic arrangement by veteran writer Roland Barrett. The strong scoring will make any band sound great! (1:35).

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Marching Band - Digital Download SKU: AX.00-PC-0016982_C1 1st B-flat Clarinet. Composed by Katy Perry, Klas Ahlund, and Max Martin. Arranged by Roland Barrett. Pop. Part. 1 pages. Alfred Music - Digital Sheet Music #00-PC-0016982_C1. Published by Alfred Music - Digital Sheet Music (AX.00-PC-0016982_C1). UPC: 038081500782.Here is the catchy dance-pop hit from Katy Perry in an energetic arrangement by veteran writer Roland Barrett. The strong scoring will make any band sound great! (1:35).

Marching Band - Digital Download SKU: AX.00-PC-0016982_OAX1 Optional Alto Sax. Composed by Katy Perry, Klas Ahlund, and Max Martin. Arranged by Roland Barrett. Pop. Part. 1 pages. Alfred Music - Digital Sheet Music #00-PC-0016982_OAX1. Published by Alfred Music - Digital Sheet Music (AX.00-PC-0016982_OAX1). UPC: 038081500782.Here is the catchy dance-pop hit from Katy Perry in an energetic arrangement by veteran writer Roland Barrett. The strong scoring will make any band sound great! (1:35).

Marching Band - Digital Download SKU: AX.00-PC-0016982_EB Electric Bass. Composed by Katy Perry, Klas Ahlund, and Max Martin. Arranged by Roland Barrett. Pop. Part. 1 pages. Alfred Music - Digital Sheet Music #00-PC-0016982_EB. Published by Alfred Music - Digital Sheet Music (AX.00-PC-0016982_EB). UPC: 038081500782.Here is the catchy dance-pop hit from Katy Perry in an energetic arrangement by veteran writer Roland Barrett. The strong scoring will make any band sound great! (1:35).

Marching Band - Digital Download SKU: AX.00-PC-0016982_LBW1BC Low Brass & Woodwinds #1 - Bass Clef. Composed by Katy Perry, Klas Ahlund, and Max Martin. Arranged by Roland Barrett. Pop. Part. 1 pages. Alfred Music - Digital Sheet Music #00-PC-0016982_LBW1BC. Published by Alfred Music - Digital Sheet Music (AX.00-PC-0016982_LBW1BC). UPC: 038081500782.Here is the catchy dance-pop hit from Katy Perry in an energetic arrangement by veteran writer Roland Barrett. The strong scoring will make any band sound great! (1:35).

Marching Band - Digital Download SKU: AX.00-PR-0005370 Score. Composed by Katy Perry, Klas Ahlund, and Max Martin. Arranged by Roland Barrett. Pop. Score. 8 pages. Alfred Music - Digital Sheet Music #00-PR-0005370. Published by Alfred Music - Digital Sheet Music (AX.00-PR-0005370). UPC: 038081500782.Here is the catchy dance-pop hit from Katy Perry in an energetic arrangement by veteran writer Roland Barrett. The strong scoring will make any band sound great! (1:35).

Marching Band - Digital Download SKU: AX.00-PC-0016982_LBW1TC Low Brass & Woodwinds #1 - Treble Clef. Composed by Katy Perry, Klas Ahlund, and Max Martin. Arranged by Roland Barrett. Pop. Part. 1 pages. Alfred Music - Digital Sheet Music #00-PC-0016982_LBW1TC. Published by Alfred Music - Digital Sheet Music (AX.00-PC-0016982_LBW1TC). UPC: 038081500782.Here is the catchy dance-pop hit from Katy Perry in an energetic arrangement by veteran writer Roland Barrett. The strong scoring will make any band sound great! (1:35).