20 to 1 is an Australian television series, currently hosted by Bert Newton that counts down an undefined "top 20" of elements or events of popular culture, such as films, songs, sporting scandals. Previously the show was hosted by Bud Tingwell and narrated by David Reyne. The format mixes archival footage of the listed events with comments from various Australian celebrities.

13th October 2005 - 12th April 2011