John Cox's directing debut has music written by whom?
John Cox (director) John Cox (born 12 March 1935) is an English opera director. Born in Bristol, he was educated at St Edmund Hall, Oxford, and trained at Glyndebourne as assistant to Carl Ebert, and then at the York Theatre Royal and BBC television, made his directing debut with Ravel's "L'enfant et les sortilèges" for the Sadler's Wells company in 1965.
John Altman (composer) John Altman (born 5 December 1949) is an English film composer, music arranger, orchestrator and conductor.