Instrumental Duet,Piano Instrumental Duet,Piano,Trumpet - Level 2 - Digital Download SKU: A0.622378 Composed by Tommie Connor. Arranged by Stephen DeCesare. Christmas,Standards. 13 pages. Exultet Music #3636443. Published by Exultet Music (A0.622378). The popular novelty Christmas song that describes a scene where a child walks downstairs from his bedroom on Christmas Eve to see the mother kissing Santa Claus under the mistletoe, has been freshly arranged as a duet for a Bb-Trumpet with Piano accompaniment. Accessible and appropriate for any school or concert setting.  .