Sylvie Vartan (born Sylvie Georges Vartanian on 15 August 1944) is a Bulgarian-Armenian-French singer and actress. She is known as one of the most productive and tough-sounding yé-yé artists. Her performances often featured elaborate show-dance choreography,[and she made many appearances on French and Italian TV. Yearly shows with then-husband Johnny Hallyday attracted full houses at the Olympia...