Horn & Piano / Horn, Euphonium & Piano.
1 or 2 Trombones & Piano.
Trombone & Piano / Tenor Trombone, Bass Trombone & Piano.
Trombone & Piano / Trombone, Tuba & Piano.
Alto Trombone & Piano / Alto Trombone, Tenor Trombone & Piano.
5 Trombones (Piano / Guitar, Bass Guitar, Drums, Percussion (optional))