Minneapolis, Minnesota vocals She is best known as the lead singer of the Minneapolis sound band Ta Mara and the Seen, and for her work with Prince. Cox co-wrote "I Need You" with Johnson, which appeared on Paula Abdul's 1988 album Forever Your Girl. In 2003 she released her first solo album Margie's Little Demo. She currently still sings with Dr. Mambo's Combo every Sunday and Monday night at Bunker's in downtown Minneapolis.