Love Life. Love Music.Smooth Radio 97 – 108, your relaxing music mix. John McCauley at Breakfast every weekday morning from 6am . Smooth Radio is a wholly owned subsidiary of GMG Radio Holdings Limited. GMG Radio is one of the UK's largest radio groups and operates stations across the UK under the brands of Real Radio, Smooth Radio & Rock Radio. More information about the group, it's stations and latest news & information can be found on the GMG Radio Website.