Unison chorus - Digital Download SKU: C7.CGA487 Composed by John D Horman. Palm Sunday, General. Sacred Anthem. Octavo. 8 pages. Chorister's Guild - Digital #CGA487. Published by Chorister's Guild - Digital (C7.CGA487). UPC: 749193002193.By adapting several Psalm texts, Kevin Riehle has accomplished a joyous and striking unison anthem especially pertinent for baptismal services. The sprightly refrain enjoins with a descant for the final statement which is, of course, optional for voices and would easily be accomplished by any treble instrument. (Unison with opt. descant or C Instrument).