[Brazilian Music] Burle–Marx, Walter. (1902–1990) & Sayão, Bidu. (1902–1999) & Segall, Bernardo. (1911–1993) "Presented by the Commissioner General of Brazil" - Signed 1939 New York World's Fair ProgramSingle sheet program from a Thursday, May 4, 1939 performance by the New York Philharmonic, signed by conductor Walter Burle Marx, soprano Bidu Sayo, and pianists Bernardo Segall and Noemi Bittencourt. The performance, presented by the Commissioner General of Brazil as part of the World's Fair Music Festival, highlighted Brazilian soloists and composers by showcasing works by Gomes, Mignone, Marx, Villa Lobos, and Fernandez, along with vocal music by