The news about Psy's "Happening" concert drew attention from people in the online communities all over the world.

April 13, Psy's "Happening" concert began broadcasting live via YouTube for his global fans to watch at the comfort of their own homes.

It has been reported that Psy's "Happening" concert is a $3 million production.

As a singer who debuted 13 years ago, "Happening" is his biggest concert ever, not to mention the concert took place at the largest location ever. Professionals from all over the United States and Japan flew over to Korea to prepare for the special effects throughout the concert.

Regarding the live broadcast, mNet stated, "We have prepared a large scale filming crew including a helicopter for the live broadcast. We will cover everything from inside the stadium as well as the surroundings in order to capture the hot atmosphere and the passionate fans."

They continued, "Since Psy's concert is like a global festival, we expect over 50,000 people to show up at the concert and even more watching online. We believe this is the biggest event after the World Cup in 2002."