Murray Seafield Saint-George Head (born 5 March 1946) is an English actor and singer, most recognised for his international hit songs "Superstar" (from the 1970 rock opera
Jesus Christ Superstar) and "One Night in Bangkok" (the 1985 hit from the musical
Chess, which topped the charts in various countries), and for his 1975 album
Say It Ain't So. He has been involved in several projects since the 1960s and continues to record music, perform concerts and make appearances on television either as himself or as a character actor.