(b London, 1937).
Eng. musicologist, pianist, writer, and tv producer. Worked at Prague Nat. Th. in 1960s. Specialist in Cz. mus.; author of books on Smetana, Martinů, and Cz. opera. Joined BBC, becoming chief opera prod. 1974. Videotaped Ring cycles at Bayreuth 1980 and 1991 and at NY Met 1990.