Instrumental Duet,Piano Instrumental Duet,Piano,Viola,Violin - Level 2 - Digital Download SKU: A0.630045 Composed by William Steffe. Arranged by Stephen DeCesare. Christian,Folk,Holiday,Patriotic,Sacred. Score and parts. 14 pages. Exultet Music #6413825. Published by Exultet Music (A0.630045). Considered to be one of the greatest songs ever to come out of America has now been freshly arranged as a duet for a Violin and Viola with Piano accompaniment. Accessible and appropriate for any church, school or concert setting. An accompaniment track is also available.