Instrumental Duet Alto Saxophone,Instrumental Duet,Trombone - Level 4 - Digital Download SKU: A0.1126254 By Donny Hathaway. By Donny Hathaway and Nadine McKinnor. Arranged by John Groves. Christmas,Funk,Hip-Hop,Holiday,Pop,R & B. Score and parts. 3 pages. John Groves #726956. Published by John Groves (A0.1126254). This Christmas - Arranged for Alto Sax & Trombone Duet.