who is he?
Park Jae-sang, known professionally as Psy, is a South Korean singer, rapper, songwriter, and record producer.
Psy
Park Jae-sang (, ; born December 31, 1977), known professionally as Psy (stylized in all caps as PSY) (; ; ), is a South Korean singer, rapper, songwriter, and record producer. 
you got the right one k michelle lyrics UNANSWERABLE what is gangnam style? It is a song by South Korean singer Psy.
wiki:18539734
Psy [SEP] Introduction
Park Jae-sang (, ; born December 31, 1977), known professionally as Psy (stylized in all caps as PSY) (; ; ), is a South Korean singer, rapper, songwriter, and record producer. Psy is known domestically for his humorous videos and stage performances, and internationally for his hit single "Gangnam Style". The song's refrain was entered into "The Yale Book of Quotations" as one of the most famous quotations of 2012. On October 23, 2012, Psy met United Nations Secretary-General Ban Ki-moon at the UN Headquarters where Ban expressed his desire to work with the singer because of his "unlimited global reach".