Marching band Baritone B.C. - Level 3-4 - Digital Download SKU: HX.176117 By DJ Khaled. By Calvin Broadus, Christopher Bridges, Johnny Mollings, Khaled M. Khaled, Leonardo Mollings, T-Pain, and William Roberts. Arranged by Jay Bocook. Pop. Individual instrument part. 1 pages. Hal Leonard - Digital #0. Published by Hal Leonard - Digital (HX.176117).