Which Canadian co-starred on the original 1975 Saturday Night Live and made The Blues Brothers famous?

The Canadian co-star who appeared on the original 1975 "Saturday Night Live" and helped make "The Blues Brothers" famous is John Belushi. Although born in Chicago, Belushi's heritage is tied to his Albanian immigrant parents. He was instrumental in the creation of the Blues Brothers musical act, which became a significant part of the show's legacy and led to the iconic film.