Delia Derbyshire has been played on NTS over 90 times, featured on 84 episodes and was first played on 31 October 2013.

Delia Ann Derbyshire (5 May 1937 – 3 July 2001) was an English musician and composer of electronic music. She was best known as member of the BBC Radiophonic Workshop and the performer of the original theme song for "Doctor Who" (which was composed for the series by Ron Grainer). She was also a member of the electronic music group White Noise with other BBC Radiophonic Workshop musicians.

Born in Coventry, England, Delia Derbyshire was educated at Barr's Hill Grammar School & Girton College…