The song "Gashina" was recorded by a South Korea singer that was a member of what group in 2007?
Sunmi Lee Sun-mi (born May 2, 1992), referred to as Sunmi, is a South Korean singer. She debuted in 2007 as a member of South Korean girl group Wonder Girls and left from the group in January 2010 to pursue her academic career.
Winterplay Winterplay is a pop-jazz group from South Korea consisting of two members: Juhan Lee as producer, songwriter and trumpet player, and Haewon on Vocals. Juhan created the project in November 2007 and by 2008, Juhan succeeded signing with Universal Music Japan for worldwide distribution. Winterplay was not only earning attention from Korea, but also creating waves in Japan and rest of the world as a first leader of "Jazz Hallyu".