Trombone Solo - Level 1 - Digital Download SKU: A0.1217714 Composed by Jack Lawrence and Sammy Fain. Arranged by Rene Alves. Broadway,Film/TV,Multicultural,Musical/Show,Pop,Wedding,World. Individual part. 2 pages. Rene Alves #814264. Published by Rene Alves (A0.1217714). The score is in large size, great for reading on tablets. Trombone sheet music for Once Upon A Dream - disney.