Edith Piaf, Nana Mouskouri and Celine Dion are among those who have recorded this song. Full names of authors- Ch. L. Pothier, lyrics; music Leon Raiter, 1925.
Lyrics also at Paroles.net http://www.paroles.net/chanson/21371.1
Thanks for posting the lyrics. I will have to dig out my Piaf albums and see if I have her version. I have most of Mouskouri as well on lps. That will be an interesting comparison if I have them.