The artist behind 'Gangnam Style' has joked about his less-than-stellar academic record in a speech to students at Harvard University.
Move over Gangnam Style, there is a new viral video in town and it is called the Harlem Shake.
A video of a little girl dancing madly to Gangnam Style has gone viral online, gaining hundreds of thousands of hits in a few hours.
Pop rapper Psy became the first musician from South Korean to land a UK number one with his single Gangnam Style.
The pop song was catapulted to the top spot after its release four weeks ago.
The YouTube video of the single has been viewed 253 million times in two months.
It is the websites most "liked" video of all time.