Conductor's Score, Full Orchestra - Digital Download SKU: LX.30-3011SF Composed by Patti Drennan. Sacred Anthem, Festival Sundays, General. Orchestral Score and Parts. 59 pages. SoundForth - Digital #e30/3011SF. Published by SoundForth - Digital (LX.30-3011SF). Patti's setting of this J. Paul Williams text abounds with excitement! With an optional full orchestration and fantastic opportunities for choir and piano, this piece practically sings itself off the page. Come, Sing a Song of Joy! is perfect as a worship service opener or a special service addition.