Oliver Muirhead directed a musical in 1986 that was in the genre developed in what country?
Oliver Muirhead:  In 1986, he also directed the musical pantomime "A Christmas Held Captive". Pantomime: Pantomime (informally panto), is a type of musical comedy stage production, designed for family entertainment. Pantomime:  It was developed in England and is still performed throughout the United Kingdom, generally during the Christmas and New Year season and, to a lesser extent, in other English-speaking countries.
England