David Farnon is a composer.
One of his compoisitons, Happy Whistler, was used as the theme song for the audiobooks of Thomas and the Dinosaur and Thomas and the Tiger which were narrated by Andrew Sachs.
Other shows that have used his work include "SpongeBob Squarepants", "Beavis and Butthead", "The Loud House", "Who Wants to be a Millionaire?", "Kablam!", "Eastenders", "The Ren and Stimpy Show", "Absolutely Fabulous" and "Animaniacs".