Trombone Duet Trombone - Level 2 - Digital Download SKU: A0.619481 Composed by Nacio Herb Brown. Arranged by Stephen DeCesare. Contemporary. Score. 21 pages. Exultet Music #2964457. Published by Exultet Music (A0.619481). The signature song from the hit movie musical Singin' In The Rain starring Gene Kelly and Debbie Reynolds has now been freshly arranged as a duet for Trombones with the dancing descant of two Violins and bouncy Piano accompaniment.  Accessible for appropriate for any concert setting.  .