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
Graeme Garden contributed to several books from the series including guides to the game Mornington Crescent. Garden wrote for and appeared with Barry Cryer and Alison Steadman in the 1989 BBC radio comedy sketch show "The Long Hot Satsuma". In 2001 and 2002, Garden wrote for and appeared in the BBC radio comedy sketch show "The Right Time", along with Eleanor Bron, Paula Wilcox, Clive Swift, Roger Blake and Neil Innes. He was also script editor for "The Hudson and Pepperdine Show". Garden is chair of the spoof radio game show "Beat the Kids". He has also appeared on the UK version