(FILES) French singer and musician Catherine Ringer performs on stage during the opening of the 42nd edition of "Le Printemps de Bourges" rock and pop music festival in Bourges, central France, on April 24, 2018. 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)