Trombone Quartet Trombone - Level 4 - Digital Download SKU: A0.1308165 By Julian Cannonball Adderley. By Nat Adderley and Oscar Brown Jr. Arranged by John Milne. Jazz,Soul. 24 pages. Odd Shoe Music #897421. Published by Odd Shoe Music (A0.1308165). Work Song is the title track of what is often regarded as Nat Adderley’s finest album, released in 1960.It is now a standard as an instrumental, but also as a vocal song after Oscar Brown Jnr wrote lyrics in 1961. The trombone quartet arrangement shares the melody and has a couple of notated solo type sections for trombones 1 and 2.