A prolific electronic composer of music for television and film. His work includes the arrangement of the Doctor Who theme music which served as the series' theme for Season 23 of the programme. He also wrote the incidental music for the Doctor Who stories The Mysterious Planet, The Ultimate Foe, Dragonfire, The Happiness Patrol and Survival. Glynn has a long-term working relationship as composer for the films of British filmmaker Anthony Baxter, which began with the 2011 documentary You've Bee ...