Annie Gautrat, better known by her stage name Stone (born in Paris on 31 July 1947) is a French singer and actor, and very notably part of the musical duo Stone et Charden with her then-husband Éric Charden. the duo were successful in the 1970s with some hits in France and internationally. She also took part in the French musical comedy Mayflower written by Guy Bontempelli and music composed by Charden.