John Humphrys introduces four more famous contenders to the black chair, where he tests them first on their specialist subject and then on their general knowledge. Guests are singer Beverley Knight, World Champion snooker player John Higgins, politician Michael Howard and weatherman Alex Deakin. Tonight's subjects are: *Life & Music of Prince* *Dallas - The Soap* *Liverpool F.C. in the 1980s* *The Stone Roses*