MBLAQ, an acronym for Music Boys Live in Absolute Quality is a South Korean quintet boy band created by Korean pop R&B singer Rain under his label J.Tune Entertainment. The group debuted in October 9, 2009 at Rain's "Legend of Rainism" concert. On October 14, 2009 the group released their debut mini-album, "Just BLAQ", which topped various on-line and off-line music charts in South Korea.On November 30, 2009, MBLAQ officially revealed the name of their fanclub, "A-Plus