WYAJ (97.7 FM, "Over the Edge Radio") is a radio station licensed to serve Sudbury, Massachusetts. The station is owned by Lincoln-Sudbury Regional High School and licensed to the Sudbury Valley Broadcasting Foundation. It airs a high school radio format. Greg Hill, host of the Hill-man Morning Show on WAAF in Boston, got his start in radio on WYAJ when he was hired by student station manager Richard Lyons (host of the Megarock Show and one of the first on-air personalities in 1980). The station was assigned the WYAJ call letters by the Federal Communications Commission.