Delia Derbyshire, was an English musician and composer of electronic music, best known for "creating a howling masterpiece" in her electronic music arrangement, for which British science fiction television series?
Delia Derbyshire:  She is best known for "creating a howling masterpiece" in her electronic music arrangement of Ron Grainer's written theme music to the British science fiction television series "Doctor Who" and for her pioneering work with the BBC Radiophonic Workshop. Doctor Who: Doctor Who is a British science-fiction television programme produced by the BBC since 1963.
Doctor Who