John Cox's directing debut has music written by whom?
John Cox (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. L'enfant et les sortilèges: L'enfant et les sortilèges: Fantaisie lyrique en deux parties ("The Child and the Spells: A Lyric Fantasy in Two Parts") is an opera in one act, with music by Maurice Ravel to a libretto by Colette.
Maurice Ravel