In 1965 , Yovanna took part in the Swiss Eurovision selection event with the song " Non , à jamais sans toi " and was chosen as the country 's representative in the tenth Eurovision Song Contest , held in Naples on 20 March . Performed as the last song in the contest , " Non , à jamais sans toi " finished in eighth place of the 18 competing entries
Eurovision Song Contest
Eurovision Song Contest 1965
Yovanna