Psy is all around Europe this month performing at many big name music events. Next on his list of appearances is the June 9 Summertime Ball in London.

The fifth annual mini-festival is hosted by Global Radio and features some of the biggest names in pop music from around the world.

This year the host of the event will be Justin Timberlake and it will be headlined by Robbie Williams and Taylor Swift.

Korean mega-star Psy joins the lineup which also includes popular acts like The Saturdays, will.i.am, and The Wanted for the event's largest number of performers in its history.

On Twitter, Psy revealed his excitement for the Summertime Ball which will be held in historic Wembley Stadium.

"When I was 14, I saw a footage Queen at Wembley Stadium, started to dream doing something in Music. And... I'll be at the venue tmrw!!" he tweeted.

Psy continues to gain fans and support around the globe for his hit songs "Gangnam Style" and "Gentleman" and as his social media posts indicate, he is still humbled by the amazing international opportunities that continue to fall into his lap.