We are just about an hour away from what is sure to be the concert event of the year, if not the century.

Psy, the "Gangnam Style" rapper from South Korea, will hit the stage at 6:30pm KST (5:30am EST in the US) and millions of people around the world are expected to tune in to the YouTube Live stream of the event.

You can Psy's 'Happening' concert live via the Psy Official YouTube channel free of charge and in real time.

To watch Watch Psy's 'Happening' concert streaming live on YouTube, click here.