Wayne Shanklin also wrote Chanson d'amour (see there), Primrose Lane (for Jerry Wallace) and The Big Hurt (for Miss Toni Fisher, his wife).
Edith Piaf [in French, translated by Charles Aznavour]
Dario Moreno [idem]
Charles Aznavour [French translator]
Not to be confused with Justin Hinds' reggae classic by that name, sometimes credited to Shanklin.