Sue Perkins challenges Gyles Brandreth, Lucy Porter, Ria Lina and Rhys James to speak for 60 seconds without repetition, deviation or hesitation.The long-running Radio 4 national treasure of a parlour game returns this week with subjects ranging from Rap Battles to Prawn Cocktail. Production co-ordinator: Caroline Barlow
Sound editor: Marc Willcox
Producer: Rajiv KariaA BBC Studios Production

1. A red phone called Kevin

Panel game in which the contestants are challenged to speak for one minute without hesitation, deviation or repetition on any subject that comes up on the cards