The One Show S2013E40 - 01/03/2013

Chris Evans and Alex Jones are joined by Gary Barlow fresh from his first solo tour in 11 years. To celebrate St David's Day, Cerys Matthews chats with Sir Tom Jones about what inspired him to record the Green, Green Grass of Home, discovering that it has little to do with Wales. Plus, internet sensation the Piano Guys, who have had 190 million hits on Youtube, give their first live British television performance of a One Direction number with a twist.