Instrumental Duet,Piano Cello,Instrumental Duet,Piano,Violin - Level 2 - Digital Download SKU: A0.620092 By MercyMe. By Bart Millard and Brown Bannister. Arranged by Stephen DeCesare. Christian. Score and parts. 15 pages. Exultet Music #3126329. Published by Exultet Music (A0.620092). The tender Christmas song by the Christian rock band MercyMe, has now been freshly arranged as a duet for Violin and Cello with Piano accompaniment.  Accessible and appropriate for any church or concert setting.  .