Question: 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?
Sentence (from "Delia Derbyshire"): Delia Ann Derbyshire (5 May 1937 – 3 July 2001) was an English musician and composer of electronic music and musique concrète.
Relevant evidence: No