. . "benefit performance" . "Benefit: Rachmaninoff Fund, Inc.\r\nProgam cover shows Rachmaninoff, and bears the notation, \"In Memory of Sergei Rachmaninoff, Pianist - Conductor - Composer, 1873-1943\" (Rachmaninoff died 3/28/1943)." . . . . . . . "symphony orchestra performance" . "1946-03-12T20:45:00"^^ . "Boston Symphony Orchestra" .