(FILES) Catherine Ringer, the singer of the former group "Les Rita Mitsouko", performs with "Plaza Francia" at the 38th "Le Printemps de Bourges" rock and pop festival in the French city of Bourges on April 23, 2014. Catherine Ringer, lead singer of the legendary duo Les Rita Mitsouko, died of cancer at the age of 68, her children told AFP on September 15, 2026. (Photo by GUILLAUME SOUVANT / AFP via Getty Images)