Until the 1980s and especially in the 1970s, they created and directed several of variety TV shows in France, being influential in making some French artists very popular in French-speaking countries, such as Charles Aznavour, Gilbert Bécaud, Jane Birkin, Georges Brassens, Petula Clark, Dalida, Joe Dassin, Sacha Distel, Jacques Dutronc, Claude François, Serge Gainsbourg, France Gall, Chantal Goya, Johnny Hallyday, Serge Lama, Thierry Le Luron, Mireille Mathieu, Eddy Mitchell, Nana Mouskouri, Michel Sardou, Sheila, Alain Souchon or Sylvie Vartan, among others.