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 won three straight appearances in April and May 1956, which gained them a slot on the finalists' tour in September 1956. A newspaper clip on the day after their third win on the Ted Mack Show referred to them as "the Rock and Roll Boys from Memphis". Between their second and third appearances, they were spotted by Bill Randle, who was a disc-jockey on WERE, Cleveland. Randle telephoned his friend Henry Jerome, who was a band leader at the Hotel Edison at the time, and he told Jerome to watch the trio's next appearance on television. Jerome was impressed by