BBC Radio 4 - Last Word, Christopher Hitchens, Lynn Margulis, George Whitman and Jerry Robinson
BBC Radio 4 - Last Word, Lord Sacks, John Sessions, Joanna Harcourt-Smith, Jim Radford
BBC Radio 4 - Last Word, Bob Davey MBE; George Segal (pictured); Lady Violet Aitken; Tony Hendra
BBC Radio 4 - Last Word, Derek Mahon, Professor Gerta Vrbová, Ang Rita Sherpa, Helena Shenel
BBC Radio 4 - Last Word, Bobby Womack, Stephanie Kwolek, Dermot Healy, Viktor Sukhodrev, Delia Craig
BBC Radio 4 - Last Word, Aretha Franklin, VS Naipaul, Winston Ntshona, Nan Joyce
BBC Radio 4 - Last Word - Available now
BBC Radio 4 - Last Word, Antony Hewish (pictured), Roger Michell, Abdelaziz Bouteflika, Jane Powell
BBC Radio 4 - Last Word, Avicii (Tim Bergling), Ruth Nussenzweig, Anita Shreve, Guy Playfair, Bob Bura
BBC Radio 4 - Last Word, Sir Crispin Tickell, Barry Cryer (pictured), Darlene Hard, Elza Soares
BBC Radio 4 - Last Word
BBC Radio 4 - Last Word, Gianluca Vialli, Fay Weldon, Michael Dower, Anita Pointer
BBC Radio 4 - Last Word, Terry Wogan, Lord Lucan, Frank Finlay, Denise St Aubyn Hubbard, Maurice White
BBC Radio 4 - Last Word, Shirley Hughes (pictured), Roger Graef, Shane Warne
BBC Radio 4 - Last Word
BBC Radio 4 - Last Word, Sir Harold Evans, Ruth Bader-Ginsburg, Alan Minter, Helen Taylor-Thompson
BBC Radio 4 - Last Word, Madeleine Albright (pictured), Peter Padfield, Christina Smith, Sheila Paine
BBC Radio 4 - Last Word, Stuart Wheeler, Josephine Cox, Miloš Jakeš, Peter Green
BBC Radio 4 - Last Word, James Lovelock, Ayman al-Zawahiri, Roy Hackett MBE, Dame Olivia Newton-John
BBC Radio 4 - Last Word, Jean-Luc Godard, Barbara Ehrenreich, Dennis Wilson, Mavis Nicholson
BBC Radio 4 - Last Word, Pope Benedict XVI, Dame Vivienne Westwood, James Caan, Georgia Holt
BBC Radio 4 - Last Word, Jack Charlton, Zindzi Mandela, Charles Webb, Ida Haendel
BBC Radio 4 - Last Word, Kenzo Takada, Colonel John Waddy, Frank Windsor, Ann Getty
