Judith Owen and Harry Shearer's Holiday Sing-a-Long

Harry Shearer (best known from 'The Simpsons' and 'This Is Spinal Tap') and his singer-songwriter wife Judith Owen return for another year with an evening of Christmas 'music and mirth' in aid of the New Orleans Musicians Assistance Foundation. Guests this year include Maureen Lipman, Rob Brydon, Jacqui Dankworth, Marcus Brigstocke, Alfie Boe and Alex Lowe as 'Barry from Watford'.