Chain Reaction

'Chain Reaction' is the entertaining BBC Radio 4 tag talk show where this week's guest is next week's interviewer. Famous names from the world of showbusiness choose who they would like to chat to, and must submit to being questioned in their turn the week after.In this ninth series, guests (and hosts) include Robert Llewellyn, Dave Gorman, Frank Skinner, Eddie Izzard, Alistair Campbell, Alistair McGowan and Simon Callow.