Rock music of Canada the 1920s, rock and roll did not acquire its name until the 1950s. "Rock"' or its forerunners electric blues (Chicago blues) and rhythm and blues (Jump blues) was first heard in the late 1940s by Canadians who were living close enough to the American border to tune into American radio station broadcasts. In 1951, Cleveland, Ohio, disc jockey Alan Freed began playing rhythm and blues music for a multi-racial audience, and is credited with first using the phrase "rock and roll" to describe the musical sound of the Doo-wop vocal groups and the rockabilly singers who emerged in the 1950s.
The Rock and Roll Trio band. The "Record Exchanger" No. 26, however, noted that the session was set up and A & R'd by Buddy Bain, a disc-jockey and performer in Corinth, Mississippi. Their first single was "You're Undecided"(any early indication of their rockabilly style) backed with "Go Mule Go" (Von 1006), released under the name Johnny Burnette. It sold fewer than 200 copies. There is some disagreement over the year in which this single was released. The "Guinness Book Of Rock Stars" suggests that the year was 1953, but other sources suggest 1954, and others suggest November 1955. The trio were said to have