Yang Hyun-suk
In the summer of 2008, she released her first EP titled "D.I.S.C.O" with help from her longtime friend Yang Hyun-suk of YG Entertainment. The lead single "D.I.S.C.O" featured T.O.P, a member from the popular boy band Big Bang. The EP was one of the best-selling albums by a female artist in 2008, and was further promoted by the digital single "D.I.S.C.O Part 2" which was a remix version of "D.I.S.C.O" and featured G-Dragon, the leader of Big Bang.