Delia is credited at the PRS with the music for a story in the Doctor Who series called The Macra Terror, broadcast from 11 March to 1 April 1967.

The Performing Right Society's list of works by Delia Ann Derbyshire has:

Title: The Macra Terror
Writer(s): Derbyshire Delia Ann; Hodgson Brian Garner
Publisher: BBC Worldwide Music
Creation date: 3 August 1999

Tapes

Availability

On tape TRW 604: "The Macra Terror (Music)" in the BBC Radiophonic Archive.
The BBC has lost the original footage but it has been reconstructed from off-air recordings by fans.^[2]
Five tracks from the Doctor Who episode were released on Doctor Who at the BBC Radiophonic Workshop - Volume 1: The Early Years:
- Heartbeat Chase
- Chromophone Band
- Contoller Chimes
- Musak from "Time In Advance"
- Propaganda Sleep Machine