From the MCRFB archive files:
THE TOP 35 HITS ON WXYZ ON THIS DATE IN 1966
WXYZ 1270 Detroit Sound Survey; No. 11 issued June 27, 1966 under Lee Alan, Program Director; WXYZ
(WXYZ 1270 Detroit Sound Survey for June 27, this date 1966; survey courtesy the Jim Heddle Collection. For the previous weekly WXYZ June 20, 1966 survey click here).
