Instrumental Duet Instrumental Duet,Trombone,Tuba - Level 3 - Digital Download SKU: A0.759461 By MercyMe. By Barry Graul, Bart Millard, Brown Bannister, Henry Wadsworth Longfellow, John Marks, Mike Scheuchzer, Nathan Cochran, and Robby Shaffer. Arranged by Tim Olt. Contemporary. Score and parts. 3 pages. Olt Music #6672237. Published by Olt Music (A0.759461). This Johnny Marks setting of the Henry Wadsworth Longfellow poem has become a modern holiday standard.  This version incorporates some baroque accompaniments.