Yoon Hyun-sang

Yoon Hyun-sang (Korean: 윤현상; born January 14, 1994) is a South Korean singer and songwriter. He is known for the placing in the top 7 of SBS's K-pop Star season 1. He released his debut album, Pianoforte, on October 31, 2014, collaborating with his labelmate IU for his debut song, "When Would It Be".