From the RadioWest aircheck archives -
Forty years ago on Saturday, June 5th, 1982 "The Big 10-4" CISN FM launched in Edmonton. Bob McCord kicked things off live at the Cook County Saloon -
https://soundcloud.com/westernbroadcast ... une-5-1982
Bob and his fellow ownership group members had been trying to secure an Edmonton FM license since he left 630 CHED in May 1978.
Edmonton Journal 3 June 1982
Edmonton Journal 8 June 1982
Tomorrow's RadioWest "Jingle of the Day" will feature a montage of CISN FM jingles.