I'm Sorry I Haven't A Clue - Series 55 6 half-hour episodes of 6. Originally broadcast on BBC Radio 4 June-August 2011. Extremely popular radio comedy. ISIHAC is a self-styled antidote to panel games, in which players are given silly things to do. All episodes in this series feature Jack Dee as chair and regular panelists Tim Brooke-Taylor, Graeme Garden, and Barry Cryer. Produced by Jon Naismith. Episode 1 - 27 June 2011 Recorded at The Royal Concert Hall, Nottingham. Guest panelist: Marcus Brigstocke. Episode 2 - 4 July 2011 Also recorded at The Royal Concert Hall, Nottingham. Guest panelist: Marcus Brigstocke. Episode 3 - 11 July 2011 Recorded at Waterside Theatre, Aylesbury. Guest panelist: David Mitchell. Episode 4 - 18 July 2011 Also recorded at Waterside Theatre, Aylesbury. Guest panelist: David Mitchell. Episode 5 - 25 July 2011 Recorded at The Grassington Festival. Guest panelist: Jeremy Hardy. Episode 6 - 1 August 2011 Also recorded at The Grassington Festival. Guest panelist: Jeremy Hardy. Original source unknown. MP3 44.1khz, 64kbps, Joint stereo.