CJCA Edmonton, AB - Fabulous Forty - April 19, 1964
CHUM Toronto - CHUM CHART - April 19, 1965
KOL Seattle, WA - Tunedex - April 19, 1967
CHUM Toronto - CHUM 30 - April 19, 1969
CJOC Lethbridge, AB - Top 12 + 20 - April 19, 1971
CJME Regina, SK - Top 30 - April 19, 1973
CHUM Toronto - CHUM 30 - April 19, 1975
CKLG Vancouver - CKLG Thirty - April 19, 1977