Who, the highest paid of any performer in music hall in the early 20th century and knighted in 1919, wrote "I Love A Lassie", "Stop Yer Ticklin' Jock" and "Roamin' in the Gloamin'"?
Harry Lauder Sir Henry Lauder was a Scottish singer and comedian popular in both music hall and vaudevillian theatre traditions; he achieved international success.
