Brass Ensemble,Trombone Trio Euphonium,Trombone - Level 3 - Digital Download SKU: A0.783766 By King Cole Trio. By Mel Torme and Robert Wells. Arranged by John Groves. Christmas,Contemporary,Holiday. Score and parts. 6 pages. John Groves #6589495. Published by John Groves (A0.783766). The Christmas Song (Chestnuts Roasting On An Open Fire) - arranged for Trombone Trio Score and parts included.