 In 1968 Drumm persuaded Sudbury to add an FM station to the airwave and WCMT-FM (then 101.7) joined WCMT.The station later upgraded its power and changed frequency and is now on 101.3 FM.In 1994, Thunderbolt Broadcasting purchased 95.1 WGNN-FM, formerly WJZK-FM, and changed the call letters to WCDZ-FM.