G-Dragon released an album.
G-Dragon . G-Dragon debuted as a solo artist with the release of Heartbreaker in 2009 . G-Dragon later formed a duo with fellow Big Bang member T.O.P to record and release the album GD & TOP ( 2010 ) , which contained the top-five hits `` High High '' , `` Oh Yeah '' , and `` Knock Out '' on the Gaon Digital Chart , while the album peaked at number-one . Heartbreaker is the solo debut album of South Korean artist G-Dragon , member and leader of Big Bang .