Bass Trombone,Instrumental Solo,Piano - Level 3 - Digital Download SKU: A0.699928 By John Legend. By John Stephens and Toby Gad. Arranged by Kenneth D. Friedrich. R & B,Soul. Score and individual part. 11 pages. KFS Publishing #3108569. Published by KFS Publishing (A0.699928). Special arrangement for bass trombone and piano.