4/8 Miles Jupp, Paul Merton, Graham Norton and Holly Walsh compete to speak on a subject.
BBC Radio 4
Russell Davies chairs the first semi-final of the nationwide general knowledge quiz.
Dean Jackson and The Beat team with Grantham's Harleighblu in session.
BBC Radio Lincolnshire
With Dean Jackson. The Beat Introducing: The best of under the radar local music.
BBC Radio Derby
Dean Jackson and the Beat team with Harleighblu in session.
BBC Radio Nottingham
BBC Radio Leicester
Dean Jackson and the team with Bombay Bicycle Club, Haim, Molly, Skaters and Harleighblu.
4/9 A satirical review of the week's news, chaired by Sandi Toksvig.
Christian O'Connell is joined by Simon Day, Alex Brooker, Will Buckley and Andy Dunn.
BBC Radio 5 live
How a divided Venezuela is dealing with both protesters and parties on the streets
BBC World Service