Yoon Seungyoon is a South Korean singer-songwriter and musician, best known as a member of the popular boy group WINNER. He gained fame after participating in the reality survival program K-pop Star in 2012, where he showcased his vocal talent and songwriting skills. Born on August 21, 1996, in Busan, South Korea, Yoon Seungyoon debuted with WINNER in 2014 under YG Entertainment. He has since released various songs and albums, both as a group member and as a solo artist, earning recognition for his unique voice and emotional performances.