Keith Mansfield is a British composer and arranger known for his creation of prominent television theme tunes, including the Grandstand theme for the BBC. Other works include "The Young Scene" (the original 1968 theme to The Big Match), "Light and Tuneful" (the opening theme for the BBC's coverage of the Wimbledon Tennis Championships), "World Champions" (the closing theme for NBC's coverage of the same tournament), and "World Series" (used for the BBC's athletics coverage).