premise: Chaka Khan only went into politics.
hypothesis: Chaka Khan ( born Yvette Marie Stevens , March 23 , 1953 ) is an American recording artist whose career has spanned five decades , beginning in the 1970s as the frontwoman and focal point of the funk band Rufus . Widely known as the Queen of Funk , Khan has won ten Grammys and has sold an estimated 70 million records worldwide . In 2015 , she was nominated for induction into the Rock and Roll Hall of Fame for the second time ; she was previously nominated as member of Rufus in 2011 . In the course of her solo career , Khan has achieved three gold singles , three gold albums and one platinum album with I Feel for You .