" La source " ( " The Spring " ) was the French entry in the Eurovision Song Contest 1968 , performed in French by Isabelle Aubret . This was Aubret 's second appearance on the Eurovision stage , in 1962 she had won the Contest with " Un premier amour " . In turn , one of the lyricists of " La source " , Guy Bonnet , would return to the Contest as an artist in 1970 and 1983 , singing " Marie-Blanche " and " Vivre " respectively
Eurovision Song Contest 1968
Eurovision Song Contest 1968
La source (song)