Brass Ensemble Trombone - Level 4 - Digital Download SKU: A0.563469 Composed by Bob Heatlie. Arranged by Austin Ralphson. Christmas,Contemporary,Pop. Score and parts. 16 pages. Austin Ralphson #3866223. Published by Austin Ralphson (A0.563469). This song is played many times every year in the festive season and is one of the 'staples' in the genre. This arrangement for trombone quartet is simple enough to put together easily for most average groups. The original tenor sax solo is fully notated as per the original. Merry Christmas!