CHUM Chart
The CHUM Chart was a ranking of top 30 (and, until August 1968, the top 50) songs on Toronto, Ontario radio station CHUM 1050 AM, from 1957 to 1986, and was the longest-running Top 40 chart in the world produced by an individual radio station. On January 10, 1998, sister station 104.5 CHUM FM, which airs a hot adult contemporary format, revived the CHUM Chart name for a new countdown show.
The CHUM Chart also aired as a television program on Citytv every Saturday at 2:00 p.m until January 2008, when the show was discontinued after Rogers Communications gained control of the Citytv stations and replaced it with the JackNation chart, a show based on their Jack FM radio brand. The program aired a list of the most popular songs in the countdown, starting from #30, playing approximately half of them.
History
The chart debuted on May 27, 1957, under the name CHUM's Weekly Hit Parade. The CHUM Chart name was adopted in 1961.
The chart was published for 1,512 consecutive weeks, and had 694 different number-one songs over the course of its original run. Its first number-one single was Elvis Presley's "All Shook Up", and its final number-one was Madonna's "Live to Tell".