Psy will live stream the world premiere of his new single, “Gentleman,” on Saturday during his sold-out “Happening” concert at Seoul World Cup Stadium in Seoul, Korea. But fans don't have to wait so ...

PSY, who celebrated his 36th birthday on December 31, held his “All Night Stand – Moonlight Gymnastics” concert series at the end of last year, and he’s uploaded a performance of “Gentleman” on his ...