New Music: Marques Houston – Operator & O’Keith Stewart – Operator (Demo) Jul 29, 2010 | New Music Marques’ new album “Mattress Music” will be in stores September 14th. Related Posts:Rare Gem: Ne-Yo "That Girl" (Marques Houston Demo)New Music: Chrissy & Marques Houston - Low KeyNew Music: Marques Houston - Tonight & Only YouNew Music: Marques Houston - Pullin On Her HairNew Music: Marques Houston - Coming BackNew Music: Marques Houston "Get to the Point" featuring Tank