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.
Park Subin Park Su-bin (born February 12, 1994), better known by the mononym Subin, is a South Korean singer, songwriter and television host. She is best known as a member of South Korean girl group Dal Shabet.