Four famous sopranos of the past - [Viorica Ursuleac, Hildegarde Ranczak, Helena Braun, Trude Eipperle] - Ursuleac, Viorica 1894-1985; Ranczak, Hildegarde 1895-1987; Braun, Helena 1903-1990; Eipperle, Trude 1908-1997; Krauss, Clemens 1893-1954; Ludwig, Leopold 1908-1979; Rother, Artur 1885-1972; Steeger, Gerhard; Schmidt, Franz Alfred; Meyrowitz, Selmar 1875-1941; Hollreiser, Heinrich 1913-2006 (Lebendige Vergangenheit, 1998)