1959 Entry
Jean Philippe — Oui, oui, oui, oui
Representing France at the 1959 Eurovision Song Contest .
Jean Philippe Gargantiel was a French singer who represented France at the Eurovision Song Contest 1959. He returned to the contest in 1962 representing Switzerland. He was the first artist to compete for two countries at Eurovision.
Denmark 
Germany 
Belgium 
Monaco 
Austria 
Italy 
Switzerland