| Music by | Charles Aznavour |
| Lyrics by | Charles Aznavour (French); Herbert Kretzmer (English transl.) |
| Date | 1964 (french), 1969 (english) |
| Source | "Yesterday, When I Was Young" (Roy Clark album) |
| Publisher | Hampshire House Pub. Corp. |
Roy Clark sang his 1969 hit, "Yesterday When I Was Young" on episode 303 of The Muppet Show.
The song was originally titled "Hier Encore" in French, and was written and recorded by first season guest star Charles Aznavour.
