Tim Brooke-Taylor joining the series for the second season). Describing itself as "An Encyclopedia of the Air", this series was a string of comedy sketches (often lifted from "I'm Sorry I'll Read That Again"), linked (loosely) by a weekly running theme. Unfortunately, nothing but a few minutes of film inserts exist for this programme, though home-made off-air audio recordings survive for both seasons. The success of "Broaden Your Mind" led to the commissioning of "The Goodies", also with Bill Oddie and Graeme Garden. First transmitted on BBC2 in November 1970, "The Goodies" was a huge television success, running for over a decade
Tim Brooke-Taylor the destruction of the series (by the tapes being wiped), by David Frost's Paradine Productions (which produced the series), and the sketch appears on the DVD of "At Last the 1948 Show". The "Four Yorkshiremen" sketch has also been performed during Amnesty concert performances (by members of Monty Python – occasionally including other comedians and actors in place of Monty Python regulars – notably Rowan Atkinson and Alan Rickman), as well as being performed during "Monty Python Live at the Hollywood Bowl" and on other Monty Python shows. Footage of Tim Brooke-Taylor and John Cleese, from "At Last the 1948