A comedy trivia quiz based around pop music, originally hosted by Mark Lamarr up to October 2006, currently hosted by Simon Amstell. Te am captains Phil Jupitus and Bill Bailey (who replaced Sean Hughes in May 2002) are joined each week by different music stars. Popular rounds include one where team members have to identify song intros hummed to them and another where a bygone music star has to be picked out of a line-up of lookalikes.　　• Season 21　　Episode # Air Date# Guests　　21-01 15/Nov/07 Kimberly Stewart, Joel Pott, Lethal Bizzle, Jessica Stevenson　　21-02 22/Nov/07 David Cross, Jermaine Jackson, Ryan Jarman, Katy Brand　　21-03 29/Nov/07 Dappy, Keith Chegwin, Tahita Bulmer, Rich Fulcher　　21-04 06/Dec/07 Roy Stride, Bobby Davro, Kristen Schaal, Richard Fleeshman　　21-05 13/Dec/07 Kevin Eldon, Patrick Wolf, Irwin Sparkes, Miquita Oliver　　21-06 20/Dec/07 Vic Reeves, Myleene Klass, Matt Bowman, Mark Ronson　　21-07 03/Jan/08 Matt Horne, Martin Freeman, Antony Costa, Kate Nash　　21-08 10/Jan/08 KT Tunstall, Lauren Laverne, Jeremy Edwards, Jon McClure　　21-09 17/Jan/08 Christopher Biggins, Robyn, Mark Watson, Sam Duckworth　　21-10 24/Jan/08 Sophie Ellis Bextor, James Lance, Yannis, Tim Minchin　　21-11 31/Jan/08 Joe Goddard, Chris O'Dowd, James Nesbitt, Lightspeed Champion　　21-12 07/Feb/08 Jamelia, David O'Doherty, Moby, Dale Winton…