To celebrate the 90th anniversary of the Radio Times in September, the magazine is asking people to vote for the greatest-ever children's TV show.
A number of major brands spanning decades have made the longlist, including Peppa Pig, Wallace & Gromit, Teletubbies, Tiswas and Thunderbirds.
The show voted number one will join a range of other top-rated programmes from other categories to form the definitive list for Radio Times' Greatest TV Night Ever.
The longlist was compiled by Radio Times staff and to vote in the poll, head here.
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