The fact that I'm shouting that I have Gangnam style makes people crack up. Imagine if Brad Pitt was singing the song - would it be funny? A twist is important when it comes to writing lyrics.

All the people in Korea are cheering me like I'm a gold medalist or something, so I have a responsibility to my country.

The mindset of this [“Gangnam Style”] dance is dress classy, and dance cheesy,

I've got to wear sunglasses everywhere, all the time, even if its indoors or at night time, to be recognized. That's part of my job. I cannot take off my sunglasses. For me, staying in the United States was so dark because I can't take them off.

My wife looks at the person Park Jae Sang and the singer who goes up on stage, Psy, as different people.

When I signed with Scooter Braun and I decided to go overseas to promote my song, the only concern was how should I communicate with the public and the audience with my language. Scooter and I talked a lot about that: should we translate or not? Finally we didn't, and I think that was a really good decision.

I just made my album. I did my best, and I uploaded the video just at YouTube. That was all.