Panellists: Jeremy Clarkson, Patricia Hewitt, Michael Howard, and Ken Livingstone.

Panellists: Kenneth Clarke, Robin Cook, Liz Lynne, Amanda Platell, Benjamin Zephaniah.

Panellists: Billy Bragg, Eric Forth, Estelle Morris, Andrew Pierce, Shirley Williams.

Panellists: William Hague, Peter Hain, Piers Morgan, Shirley Williams.

Panellists: Yasmin Alibhai-Brown, Geoff Hoon, Charles Kennedy, Oliver Letwin, Freshta Raper.

Panellists: Menzies Campbell, Nigel Farage, Theresa May, Ian McCartney, Polly Toynbee.

Panellists: Michael Ancram, Menzies Campbell, Michael Grade, Patricia Hewitt.

Panellists: Navnit Dholakia, Peter Hain, Oliver Letwin, Jane Moore, Mandy Telford.

Panellists: Tim Collins, Sandra Gidley, Digby Jones, Gerald Kaufman, Piers Morgan.

Panellists: Kenneth Clarke, Charlie Falconer, Bonnie Greer, Simon Heffer, Joan Walmsley.