Dan Hipgrave; Jessica Garlick; Mike Read; Rick Wakeman.
With guests Simon Amstell, Estelle, Roisin Murphy and Bradley Walsh.
With guests Richard Fairbrass, Magne Furuholmen, Emma Griffiths and Terri Walker.
With guests DJ Spoony and 'Celebrity Big Brother' survivor Kenzie.
Guests include 'Celebrity Big Brother' winner Bez, GMTV's Kate Garraway and crooning lounge sensation Tony Christie.
Guests include Ricky Wilson from The Kaiser Chiefs.
With guests Gary Brooker, Raghav, Paul Heaton and Nihal.
MTV presenter Dave Berry; musician Isaac Hanson; comic Mickey Hutton.
Pete Tong; Fearne Cotton; Chris Park; Stephen Frost.
'Fame Academy' headmaster Richard Park; Martin Fry from ABC; dance guru Mylo; Therese from Stonebridge.
Roni Size; Ollie; Keedie; Ewen McIntosh.
Suzi Quatro; Beverley Turner; Dave Johns; Hannah Lewis.
Katie Melua; Jane McDonald; Aaron Gilbert; Michelle Gayle.
Joe Brown; Kate Garraway.
Guests include Toyah Wilcox.
Louis Walsh; Jason Donovan.
Eos; Har Mar Superstar; Dave Bartram; Leigh Marklew.
Randy from Big Brovaz; singer Matt Gross; Preston of the Ordinary Boys.
With Carrie Grant, Asher D, Kenny Lynch and Mark Joseph.
With Mike Peters, Rich Hall, Fearne Cotton and Amy Winehouse.
With guests Martha Reeves, Adam Duritz, Lynsey Brown and Raghab.
With Fish, Stuart Maconie, Bernie Nolan and Ryan Richards.
With Fatman Scoop, Gary Jules, Fish and Wes Butters.
With guests James Redmond, Crispian Mills, Sheila Ferguson and Jill Jackson.
With guests Lionel Blair, Mikey Green, Tommy Scott and Gareth Jones.
With guests Alistair Griffin, Carol Decker, Tony Wilson and Jimmy Carr.
Singer Lisa Maffia; 'Fame Academy' judge David Grant; Mike Lewis of Welsh rockers the Lost Prophets; comic Dave Johns.
With guests Alice Cooper, Tony Hadley, Katie Melua and Jane Moore.
With Kwame Kwei Amah, Kym Marsh, Simon Amstell and Gary Wilmot.
With Andy Bell, Sinitta, Myleene Klass and Vic Henley.
With Wayne Sleep, Sian Evans, Clint Boon and Mike Wilmot.
With guests Jane McDonald, Josie D'Arby, Joel Pott and Gavin Webster.
With guests Megaman, Howard Jones, Martina Topley-Bird and Jackie Clune.
Alexei Sayle; Louise; Huey Morgan; Dick Valentine.
Tom Rhodes; Su Elise; DJ Sammy; Liz Bonnin.
Siobhan Fahey; Hugh Cornwell; Sean Rowley; Barry Cryer.
Jaret von Erich; Adam Hills; Sam Brown; Matt Hales.
Rich Hall; Guy McKnight; Nick Bracegirdle; Christian O'Connell.
Scott Mills; Kathryn Williams; Chas Smash; Gary Beadle.
Gordon Haskell; Mickey Craig; June Sarpong; Tom McRae.
Nick Carter; Mike Wilmot; Jean-Jacques Burnel; Nicholas Parsons.
Emma B; Neil Innes; Sebastian Bach; Dave Fulton.
Tony Blackburn; Gary Moore; Chris Baker; Jackie Clune.
Gay-Yee Westerhoff; Mark Steel; Billy Bragg; Ian McLagan.
Budgie and Creatures; Sean Lock; Lorraine Pearson; Jason Perry.
Abs Breen; Robin and Ali Campbell; Marilyn.
Ben Shephard; Clare Grogan; Jenny Frost; Mark Goodier.
Coleen Nolan; Ian Stone.
Lisa Scott Lee; Tony Wilson; Ben Miller; Kate Thornton.
Christian O'Connell; Ashley Taylor Dawson; Kerry McFadden; Pete Burns.
Guest: Craig Cash, DJ Spoony, Cathy Dennis.
Guests: Boy George, Tommy Vance, Blade and Mari Wilson.
Comedian Rich Hall; pop star Jo Breezer.
Brian Molko; Roger Sanchez; Tony Mortimer; Jon Culshaw.
Team captains Bill Bailey and Phill Jupitus are joined by Noddy Holder and Suzi Quatro.
Terry Wogan; Johnny Logan; Cheryl Baker; Sonia.
Coolio; Geoffrey Hayes; Kelly Llorenna; Peter Stringfellow.