Antonio Alberto García Guerrero was a Chilean composer, pianist, and teacher. While he is most famously remembered as the mentor of Canadian pianist Glenn Gould, Guerrero influenced several generation
Alberto Guerrero in 1930s
Alberto Guerrero (standing) with his student Glenn Gould, Toronto c. 1947
Joseph Maurice Ravel was a French composer, pianist and conductor. He is often associated with Impressionism along with his elder contemporary Claude Debussy, although both composers rejected the term
Ravel in 1925
Joseph Ravel (1875), Marie Delouart (1870) and Maurice Ravel aged four (1879)
Piano class of Charles de Bériot in 1895, with Ravel on the left
Gabriel Fauré, Ravel's teacher and supporter