<Table> <Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (May 2013) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (May 2013) (Learn how and when to remove this template message) </Td> </Tr> <P> "Theme from Z - Cars" was the theme tune to the long - running BBC television drama Z - Cars . </P> <P> Based on the traditional folk song "Johnny Todd", which was in a collection of traditional tunes by Frank Kidson dated 1891 called Traditional Tunes: A Collection of Ballad Airs . Kidson's notes for this song say: "Johnny Todd is a child's rhyme and game, heard and seen played by Liverpool children . The air is somewhat pleasing, and the words appear old, though some blanks caused by the reciter's memory have had to be filled up ." </P>

Who used z cars first everton or watford