Brass Ensemble Horn,Trombone,Trumpet,Tuba - Level 3 - Digital Download SKU: A0.1120231 Composed by Bob Heatlie. Arranged by Jock McKenzie. Christmas. Score and parts. 30 pages. Superbrass Music, Music for Brass #721553. Published by Superbrass Music, Music for Brass (A0.1120231). Superbrass Music, Music for Brass 5 Part Christmas Pops for Brass 2 Trumpets 1 Horn 1 Trombone 1 Tuba 1 Drums All Alternative Brass Parts Included.