Robert Blum was born on 27 November 1900 in Zürich, Kanton Zürich, Switzerland. He was a composer and writer, known for Die mißbrauchten Liebesbriefe (1940), Die Käserei in der Vehfreude (1958) and Uli der Knecht (1954). He died on 10 December 1994 in Bellikon, Kanton Aargau, Switzerland.