South Korean rapper PSY released one song in 2012 that created a worldwide frenzy, as fans began doing the popularized horse riding dance of "Gangnam Style."

A man from the U.K. abruptly passed away after suffering a heart attack while dancing to Gangnam style at his office Christmas party.

President Barack Obama met and shook hands with South Korean rapper Psy at a holiday concert in Washington Sunday night. The U.S. President met with Psy despite controversy surrounding the singer's past songs which contained anti-American lyrics. The controversial songs sufaced on the web last week.

Demi Lovato tweeted her excitement over meeting President Barack Obama.