The perennial antidote to panel games this week comes from Sadler's Wells Theatre in London, where Sandi Toksvig joins regulars Tim Brooke-Taylor, Barry Cryer and Graeme Garden under the reluctant chairmanship of Humphrey Lyttelton. With Colin Sell at the piano. Producer Jon Naismith. Repeated Sunday 12.04pm BBC RADIO COLLECTION: A selection from this series is available on five volumes of audio cassette at good retail outlets or www.bbcshop.com Call [number removed]