In what year was the South Korean boy group whose leader is Kang Seung-yoon formed?
Kang Seung-yoon Kang Seung-yoon (born (1994--) 21, 1994 ), known as Seungyoon, is a South Korean singer-songwriter, record producer, actor, and leader of boy group Winner. In 2010, he participated in the reality television singing contest "Superstar K2" and finished in fourth place. In January 2011, he became a trainee under YG Entertainment and went on to debut as a solo artist in July 2013 and as the leader of Winner in October 2013.
SeeYa SeeYa (Hangul: 씨야) was a South Korean girl group originally made up of Kim Yeonji, Lee Bo-ram, and Nam Gyuri. When the group debuted in 2006, they were marketed as the female version of SG Wannabe. SeeYa were known for their 2007 hit song "Love's Greetings", and won Best Female Group at the Mnet Asian Music Awards that same year. In 2009 Nam Gyuri left the group to pursue a solo career, and she was replaced by new member Lee Soomi until 2010. The group continued as a duo consisting of Kim Yeonji and Lee Bo-Ram until their disbandment in 2011.