Eurosong (Belgium)

Columns: Year | Artist | Song | Flanders Chart | Wallonia Chart | At Eurovision
1965 | Lize Marke | Als het weer lente is | Unknown | Unknown | 15th | 1966 | Tonia | Un peu de poivre , un peu de sel | Unknown | Unknown | 4th | 1967 | Louis Neefs | Ik heb zorgen | Unknown | Unknown | 7th | 1968 | Claude Lombard | Quand tu reviendras | Unknown | Unknown | 7th | 1969 | Louis Neefs | Jennifer Jennings | Unknown | Unknown | 7th | 1970 | Jean Vallée | Viens l'oublier | Unknown | Unknown | 8th | 1971 | Jacques Raymond & Lily Castel | Goeiemorgen , morgen | Unknown | Unknown | 14th

Example questions:
What is the Eurosong song title of the artist who is known for his participation in the Eurovision Song Contests of 1967 and 1969 ? | What is the Eurosong song title of the artist who is best known for her participation in the 1965 Eurovision Song Contest ? | What is the Eurosong song title of the artist who is best known internationally for her participation in the 1968 Eurovision Song Contest ? | What is the Eurosong song title of the artist who is best known internationally for his participation in the 1974 Eurovision Song Contest ?

Answers:
Ik heb zorgen | Als het weer lente is | Quand tu reviendras | Fleur de liberté