Original sentence: Emerging in the mid 1950s, on near equal-footing to American popular music, Canadian popular music enjoyed considerable success at home and abroad, 1954 the name "rock and roll" had become the common name of the popular music of the day
Edited sentence: 1954 the name "rock and roll" had become the common name of the popular music of the day.Emerging in the mid 1950s, on near equal-footing to American popular music, Canadian popular music enjoyed considerable success at home and abroad