YouTube has been making a great deal of progress recently, and YouTube Live, the feature which allows users to stream events in real time, is taking the world by storm. With Live, people all over the world can essentially sit in on concerts, speeches, conferences and sporting events - free of charge and from the comfort of their own homes.

When Psy announced that the plans for his upcoming 'Happening' concert in Seoul include opening up a live stream channel on YouTube, it was exciting news for his fans around the world. Now, as more and more details of the performance are revealed, 'Happening' is expected to be the largest Live event in the history of YouTube.

With a budget of over $3 million, Psy has planned over-the-top special effects and employed the use of a helicopter to shoot the show. And the 50,000 people at the Seoul World Cup Stadium for the concert will be joined by millions of others around the planet who are expected to tune in on YouTube.

Streaming on YouTube Live is easy and instant. On April 13 all everyone has to do to see Psy in action is visit the separate website for the live feature (www.youtube.com/live), click on the event's page, and the stream will begin instantly.

Will you be tuning in to Psy's 'Happening' concert via YouTube Live on April 13?