Psy has met yet another living legends of American music: Aerosmith's vocalist, Steven Tyler.

On May 24, Psy tweeted, "Ladies and gentlemen, It's one and only Steven Tyler!!!' along with a photo of them together.

In the photo, taken at The Social Star Awards ceremony held in Singapore on May 23, are the two artists posing playfully at the camera, with Psy holding a peace sign and Steven Tyler gesturing a phone call with his hand.

At the award ceremony, Psy received the Game Changer award. In addition, according to YG Entertainment, Psy was also voted the Most Popular East Asian, Most Popular Dance Song, Most Popular Korean Artist and Most Popular Korean, which were notified individually in private.