It was released in 1964 as a single, on an EP, and on an album, credited to "France Gall et ses petits amis".
[3] The song's lyrics were written by Robert Gall, the singer's father.
They are about medieval emperor Charlemagne, traditionally seen as the "inventor of school", since education became mandatory for all children during his reign.
[5] The song was France Gall's first major success, selling over 2 million copies.
[6][7][8] In addition to reaching #1 on the French music charts, the song enjoyed international success, becoming a hit in Japan.