Who was the producer of the original song that was later remade in French into "Cette année-là"? 
My Way (M. Pokora album): Cette année-là", being a famous French remake of "December, 1963 (Oh, What a Night)" from The Four Seasons, was the debut single from the album. December, 1963 (Oh, What a Night): "December, 1963 (Oh, What a Night)" is a song by the Four Seasons, written by original Four Seasons keyboard player Bob Gaudio and his future wife Judy Parker, produced by Gaudio, and included on the group's album, "Who Loves You" (1975).
Bob Gaudio