The great concert violinist Isaac...
The great concert violinist Isaac Stern described her with "affectionate respect." Jean Sibelius, Finnish composer, wrote a song for her. Arturo Toscanini, famous conductor, said her voice was "such as one hears once in 100 years." The three men were referring to contralto Marian Anderson, who broke the color barrier at the White House in 1936 and at the Metropolitan Opera in 1954. At one point, she was refused an Easter concert at Constitution Hall by the Daughters of the American Revolution. A leading musical school in Philadelphia refused her admittance.