The More You Give, The More You’ll Get by Michael Buble’ custom arranged for vocal solo, SAT back vocals, piano/rhythm, strings, string reduction and a six piece horn section with sub parts – 2 trumpets, trombone, 2 alto saxes (or F Horns), and 1 tenor sax (or sub trombone). This is in the key of C. The original is in the key of Db. This is a great simple Christmas tune that works well and is easy to learn. See the Score sample of this arrangement including the lead trumpet part.
The Original MB version
https://www.youtube.com/watch?v=F1njMd3qjq0