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.
Lee Ji-hye Lee Ji-hye (born January 11, 1980) is a South Korean singer and actress. She was former member of pop group S#arp. The group released six albums before their breakup in 2002, attributed to the feud between Lee and fellow female member Seo Ji-young. As a solo artist, she has released several singles. She was a former cast member in the variety show "Infinite Girls Season 2".She has been married on September 18, 2017.