CBC used to sign off for the day with a nice animated version of O CANADA. This was one of their final sign offs as 24/7 uninterrupted broadcasts soon became the norm. | Retrontario

The CBC Ontario sign off in the early 2000s. | Old Ontario Series

A choir with singers representing all 50 states, the District of Columbia, Puerto Rico, Guam, the Cheyenne Nation, American Samoa, the Northern Mariana Islands and the U.S. Virgin Islands virtually performs the national anthem. | Fox Business