Kang Seung-yoon

Kang Seung-yoon (Korean: 강승윤; born (1994-01-21)January 21, 1994), also known mononymously as Seungyoon or Yoon, is a South Korean singer-songwriter, actor, and leader of boy band Winner. His appearance on the reality television singing contest Superstar K2 (2010) rose him to prominence after finishing in fourth place. The digital single "Instinctively", became his first number-one single as a soloist and neared 2 million digital copies in sales. On January 12, 2011, he signed with South Korean label YG Entertainment and officially debuted as a solo artist on July 16, 2013, with the digital single "It Rains" (비가 온다) and as the leader of Winner on August 17, 2014.