Choral (Accompaniment CD) SKU: HL.141162 Composed by Pepper Choplin. Accompaniment CD. Fred Bock Publications. Anthem, Palm Sunday, Sacred. Fred Bock Music Company #BG2303B. Published by Fred Bock Music Company (HL.141162). UPC: 888680043322. 5.5x5 inches.Pepper Choplin has created a very creative, unique choral anthem for worship. This Palm Sunday piece effectively merges the traditional Hosannas with a jazz setting that is sure to bring excitement to any worship service.