However , the plans were interrupted .
In early 1967 , when WRKO changed format to top - 40 , the station 's new management wanted to build the new radio station around a well - known local radio figure , and Ginsburg was their first choice .
The plans were interrupted .
In early 1967 , when WRKO changed format to top - 40 , the station 's new management wanted to build the new radio station around a well - known local radio figure , and Ginsburg was their first choice .