Rain  under  J.Tune Camp . The group consists of  Seung Ho  (leader, lead vocalist, lead dancer),  G.O  (main vocalist),  Lee Joon  (vocalist, main dancer, visual),  Thunder  (vocalist, lead rapper, lead dancer, visual), and  Mir  (main rapper and the maknae). The group debuted on October 9, 2009, at Rain's Legend of Rainismconcert. Watch MBLAQ