There is a rich seam of radio to be mined when it comes to well-known names talking about their lives through music. The newest programme to take the Desert Island Discs concept and spin it anew is Dermot O'Leary's Time Capsules (Radio 2), in which a guest has 10 track choices: five in set categories (teenage kicks; funeral song), and five free choices. The first guest for this likable new show ...