"Presented under the auspices of American Friends of Czechoslovakia\r\nBenefit: Czechoslovak Relief Fund\r\nBroadcast short wave throughout world courtesy of WRUL of World Broadcasting Foundation in Boston, MA.\r\nU.S. PREMIERE of Bohuslav Martinu's PIANO CONCERTO NO. 2" . "benefit performance" . . . . . . . . . . "Czechoslovak Benefit Gala Concert" . "1940-01-24T20:45:00"^^ . . . "symphony orchestra performance" . "radio broadcast" . .