(b London, 1940).
Eng. organist, harpsichordist, and conductor. Org., St Margaret's, Westminster, 1965–71, Winchester Cath. 1972–87, Westminster Abbey 1988–98. Prof. of org. TCL 1963–72. Dir., Southern Cathedrals Fest. 1972–87. Ed. of org. works. Cond. f.p. of Tavener's Ultimos Ritos 1979, and Jonathan Harvey's Passion and Resurrection 1981. CBE 1998.