The Labèque sisters, Katia (born 11 March 1950) and Marielle (born 6 March 1952), are an internationally known French piano duo. Katia and Marielle were both born in Bayonne, on the southwest coast of France near the Spanish border (Northern Basque Country). Their father was a doctor, rugby football player and music lover. He sang in the Bordeaux Opera choir. The sisters' first teacher was their Italian mother, Ada Cecchi (a former student of Marguerite Long), who began lessons when her daughte ...