There are at least two artists who use this name
1. A musician from South Korea
2. A musician from England
1) A romanisation of 싸이 (Hangul, often stylized as PSY), a pseudonym of WrPark Jae-sang (Hangul: 박재상; born December 31, 1977) is a South Korean singer-songwriter, model, rapper, dance musician and record producer. He is popular for his humorous videos and stage performances, and has appeared on numerous television programs, including The Ellen Degeneres Show, Extra, Good Sunday: X-Man, The Golden Fishery, The Today Show and Saturday Night Live.
His "Gangnam Style" music video is the most viewed K-pop video on YouTube, and also the most