Trombone Quartet Bass Trombone - Level 3 - Digital Download SKU: A0.1100482 Composed by William Billings (1746-1800). Arranged by Nathaniel Hontz. Early Music,Historic,Religious,Sacred,Traditional. 18 pages. TigerSong LLC #704258. Published by TigerSong LLC (A0.1100482). William Billing's stirring choral anthem, I am the Rose of Sharon arranged for trombone quartet/trombone choir. A great show-off piece for all four parts, perfect for venues sacred or secular.