Murray Seafield St George Head (born 5 March 1946) is an English actor and singer. Head has appeared in a number of films, including a starring role as the character Bob Elkin in the BAFTA award winning and Oscar-nominated 1971 film Sunday Bloody Sunday. As a musician, he is most recognised for his international hit songs "Superstar" (from the 1970 rock opera Jesus Christ Superstar) and "One Night in Bangkok" (the 1984 single from the musical Chess,... meer