Trailblazer Delia Derbyshire swapped traditional musical instruments for electronic sounds when she arranged the theme for one of the most famous TV shows ... famous theme tunes ever – but ...

In honour of its 20th anniversary, this time we're looking at beloved Aussie quiz show Spicks and Specks. For many Australians, the Spicks and Specks opening theme is as familiar as the Bee Gees ...