This is news to me and I haven't found this on this forum, so I guess it might be news to many of us:
Françoise Hardy's "Que vas-tu faire ?" from 1975 is essentially an early version of Calypso 3 (in the key of F instead of E♭) The chord progression is almost exactly the same, the melody at the beginning has definitely the same rhythm (although different notes):
It's not exactly clear who wrote lyrics and who wrote the music because various sources disagree on which was done by FH and which was done by JMJ