This is the original studio ensemble arrangement by Frank DeVol for Ella Fitzgerald's 1960 album "Ella Wishes You a Swinging Christmas." It was arranged to feature a solo vocalist along with an SATTBB vocal ensemble plus Woodwind 1: Alto Saxophone and Piccolo; Woodwind 2: Alto Saxophone and Clarinet; Woodwind 3: Tenor Saxophone and Clarinet; Woodwind 4: Tenor Saxophone and Oboe; Woodwind 5: Baritone Saxophone and Bass Clarinet; Trumpet; Trombone; Guitar; Piano; Bass; Drums and Bongos. Vocal Key: C