Signaling a new chapter in her career, pop star Katy Perry released a new single Monday about the superiority of Canadian manufacturing. “When I learned about the strength of Canadian automotive and aerospace manufacturing, I knew I had to put it in a song,” Perry said in an Instagram post accompanying a preview of the new track, which features lyrics such as “Five-fifty billy in exports annually, uh-huh / They makin’ tires in the Annapolis Valley, uh-huh” [...]