Ulysses Kay and George Walker - Black Composers Series Vol 3 Year: 2018 Genre: Classical 01. Ulysses Kay - Markings 02. George Walker Concerto for Trombone and Orchestra - I - Allegro 03. George Walker Concerto for Trombone and Orchestra - II - Grave 04. George Walker Concerto for Trombone and Orchestra - III - Allegro