Trombone Duet Trombone - Level 2 - Digital Download SKU: A0.620085 By MercyMe. By Bart Millard and Brown Bannister. Arranged by Stephen DeCesare. Christmas,Contemporary,Praise & Worship,Sacred. Score. 13 pages. Exultet Music #3126057. Published by Exultet Music (A0.620085). The tender Christmas song by the Christian rock band MercyMe, has now been freshly arranged as a duet for Trombone with solo Violin and Piano accompaniment.  Accessible and appropriate for any church or concert setting.  .