The song "Gashina" was recorded by a South Korea singer that was a member of what group in 2007?
Gashina "Gashina" () is a song recorded by South Korean singer Sunmi. It was released as a CD and digital single by MakeUs Entertainment and The Black Label on August 22, 2017, distributed by LOEN Entertainment. "Gashina" is Sunmi's first release since the disbandment of Wonder Girls and the expiration of her contract with JYP Entertainment.
U (Super Junior song) "U" is a song by South Korean pop group Super Junior, and is the group's follow-up release to their debut album "Twins". The single topped CD sales charts during the first several weeks after its release on June 7, 2006. "U" peaked at #1 on the monthly MIAK K-pop album charts and sold 91,416 copies by 2008. The song won a total of five music recognitions, being Super Junior's most successful single in the music charts until the release of "Sorry, Sorry" in March 2009. Promotional performances for the title song, "U", did not complete until September 2006. The last general performance for the song was in August 2007 in Tokyo, Japan.