Trombone Duet Trombone - Level 2 - Digital Download SKU: A0.612368 By Louis Armstrong With Kenny G. By Bob Thiele and George David Weiss. Arranged by Stephen DeCesare. Jazz. Score. 20 pages. Exultet Music #4731057. Published by Exultet Music (A0.612368). The beautiful song that was first recorded by Louis Armstrong and featured in the Motion Picture 'Good Morning Vietnam is now arranged as a duet for Trombone with Piano accompaniment. Optional instrumentation includes: Acoustic Guitar, Drum Set, and Flute. Accessible and appropriate for any school or concert setting.