Kang Seung-yoon

Kang Seung-yoon, known mononymously as Seungyoon or Yoon, is a South Korean singer-songwriter, actor, and leader of boy group Winner. Appearing on the reality television singing contest Superstar K2 (2010), he rose to prominence after finishing in fourth place. Through the show he released the digital single "Instinctively", which became a number one hit, almost selling over 2 million copies. In January 2011, he was scouted by South Korean label YG Entertainment and officially debuted as a solo artist in July 2013 with the digital single "It Rains" (비가 온다) and as the leader of Winner in August 2014.