![It happened on a… December 21](https://beinteractivegroup.com/https://cdn.buzznews.ca/2023/12/coverimages40580426-800x450-1.jpg)
2020
![](https://cdn.buzznews.ca/2023/12/coverimages50924087.jpg)
2012
“Gangnam Style” by Psy becomes the first video to reach one billion views on YouTube.
1993
“The Sign” single released in the US by Ace of Base (Billboard Song of the Year 1994).
![](https://cdn.buzznews.ca/2023/12/5f0f6b85b5568-1200x675-1.jpg)
1990
![](https://cdn.buzznews.ca/2023/12/Montreal-Machine-1200x675-1.jpg)
1988
![](https://cdn.buzznews.ca/2023/12/Lockerbie-bombing-1200x675-1.jpg)
1968
![](https://cdn.buzznews.ca/2023/12/coverimages40580426-1200x675-1.jpg)
1958
![](https://cdn.buzznews.ca/2023/12/8a146f1a3da4700cbf03cdc55e2daae6-1200x675-1.jpg)
1937
Walt Disney debuted the first, full-length, animated feature in Hollywood, CA. The movie was “Snow White and the Seven Dwarfs.”
![](https://cdn.buzznews.ca/2023/12/Snow-White-and-the-Seven-Dwarf-1200x675-1.jpg)
1934
French film “Zouzou” premieres in Paris, starring Josephine Baker; 1st black woman to star in a major motion picture
![](https://cdn.buzznews.ca/2023/12/coverimages24776855-1200x675-1.jpg)
1898
![](https://cdn.buzznews.ca/2023/12/coverimages23936244-1-1200x675-1.jpg)
1879
Ibsen’s “A Doll’s House” was first performed in Copenhagen, Denmark, with a revised happy ending.
![](https://cdn.buzznews.ca/2023/12/coverimages23936249-1200x675-1.jpg)