Jazz FM is being relaunched on DAB in London, the North West, the West Midlands, Glasgow and parts of the east coast of Scotland and South Wales. It will also be available online at jazzfm.com.

Those returning include David Prever (The Jazz Breakfast), Mark Doyle (Fierce Angel), Robbie Vincent (Sunday Morning Soul), Richard Searling (A Cellar Full of Soul), Sarah Ward (Dinner Jazz) and Claire Anderson (The Late Lounge).

Jazz FM programme director, Mike Vitti says, "I'm sure listeners are ...