Smooth Extra is a new national radio station from the people behind Smooth Radio - Your Relaxing Music Mix. Smooth Extra brings you even more of your favourite music from the last five decades from the artists you know and love from Smooth Radio. Available on DAB digital radio across the UK, online and on the app so that no matter where you are and what you're doing, you can always tune into your favourite songs. We call it "Your Refreshing Music Mix".