Which Canadian-born bandleader and violinist formed The Royal Canadians in 1924 with his brothers Carmen, Lebert and Victor?
Guy Lombardo He led the group to international success, billing themselves as creating "The Sweetest Music This Side of Heaven", selling between 100 and 300 million phonograph records during his life.
In 1935 Count Basie, composer, jazz pianist and band leader, with his newly formed band developed his signature tune, which was what?