Singer Psy revealed his feelings after finishing his guerilla concert at the Gangnam Station intersection in Seoul.

On Tuesday after the concert, Psy revealed through his me2day, "The Gangnam Station 'Psy-rilla' concert ended well. I apologize to those who were uncomfortable as it also rained. Thank you to everyone who showed up and supported me. Thank you to the police and Gangnam Station fire department" and revealed the photo above.

In the photo above, fans filled the both sidewalk streets of Gangnam to see Psy perform. Because of the amount of people supporting Psy, there was a major traffic jam causing Psy to leave a message of apology online.

Psy stated, "You will be able to see my guerilla concert on this week's Inkigayo." The 'Inkigayo' episode to hold Psy's guerilla concert will air this Sunday.