Pierre Roche (27 March 1919 – 29 January 2001) was a pianist, singer and composer, better known for his duo with Charles Aznavour (1943–1950). Roche and Aznavour met at a music hall and debuted on stage with their own songs in 1944. Edith Piaf noticed them and hired them for a tour in France with the Compagnons de la chanson. Charles Aznavour then decided to pursue a solo career in order to expand his repertoire, while his pianist settled in Quebec. In the 1970s, Aznavour invited Pierre Roche to join him on Olympia's stage to perform together.…