in the 1970s , she was one of the most celebrated music vocalists in france , and grew good - known internationally . claire mari pascal , from arles in the southwest of aquitaine , parlayed her initial success from playing mary catherine in the french production of jesus christ superstar into going home the " grand champion " at the dutch music event in 1973 . her winning song , " tu te reconnaitras " ( you will recognize yourself ) , created a europe - wide hit that autumn .
Anne Marie David won the Eurovision Song Contest.