PARIS, FRANCE – JANUARY 19: (L-R) Francis Cabrel, Ours alias Charles Souchon, Nolwenn Leroy, Laurent Voulzy, ‘M’ Matthieu Chedid, Carla Bruni Sarkozy, Alain Souchon, Sandrine Kiberlain, Organizer of the Event Pierre Souchon, Veronique de Villele and Gael Faure attend the ’10th Charity Gala Against Alzheimer’s Disease – Two Generations sing for the third’. Held at L’Olympia on January 19, 2015 in Paris, France. (Photo by Rindoff/Dufour/Getty Images)