Marques Barrett "Batman" Houston (born August 4, 1981 in Los Angeles, California) is an American R&B singer, rapper, actor and former member of the R&B group Immature, also known as IMx. He founded the group in 1992 along with Young Rome, and they released five studio albums before disbanding in 2002. Houston released his debut solo album, MH, in 2003 and has since released 2005's Naked, 2007's Veteran and 2009's Mr Houston. His fifth solo album, Mattress Music, was released September 14.