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 rejoined the cast upon his return to his medical studies in London. On several occasions his medical qualifications are lampooned; in the 25th Anniversary Show, David Hatch asks him if he is still a writer. Garden: "Here's something I wrote this morning". Hatch: "It's a prescription". "Yes," says Garden, "but it's a funny one..." Garden is a permanent panellist on the long-running BBC Radio improvisation show "I'm Sorry I Haven't a Clue" in a cast which includes Tim Brooke-Taylor. He also stars in and co-writes, with Barry Cryer, "You'll Have Had Your Tea", a direct spin-off of ISIHAC, and has