Marilyn McCoo and Billy Davis, Jr. by WHYY Public Media published on 2013-05-17T12:32:35Z http://www.whyy.org/oncanvas Remember the songs "Up , Up and Away"? or "Aquarius/ let the Sun shine in"? and "You don't have to be a star"? They're the soul classics of the 80's and the 90's performed by the celebrated Marilyn McCoo and Jim Davis with the Fifth Dimension. Theirs is not only a story of a prolific artistic success, but of an enduring marriage and creative collaboration as a duo. They married 44 years ago and have worked together and separately since then. Along the way, McCoo and Davis have harvested Grammy's, TV specials, and star studded performances. and they have no plan to stop anytime soon. Marilyn McCoo and Billy Davis performed at the Grand Opera House in Wilmington, Delaware. Elisabeth Perez Luna reports.