Gangnam Style is officially such a global phenomenon that it has broken YouTube.
Psy's viral hit, released in 2012, is still so popular on the video streaming site that the technology it uses to count views has had to be upgraded.
"We never thought a video would be watched in numbers greater than a 32-bit integer (= 2,147,483,647 views), but that was before we met Psy," a YouTube spokesperson wrote on the company's Google+ page.
"Gangnam Style has been viewed so many times we have to upgrade!"
Now, when you hover over the view counter on the Gangnam Style video, the numbers go crazy and start whirring - a "little math magic" according YouTube.