Trombone Quartet Trombone - Level 3 - Digital Download SKU: A0.1232832 By Rob Hendrickson. By Carl Boberg. Arranged by Rob Hendrickson. 19th Century,Christian,Religious,Traditional. 7 pages. Rob Hendrickson #828460. Published by Rob Hendrickson (A0.1232832). Arranged for Trombone Quartet.