Biography
Willy Julius Rosen (born on 18 July 1894 in Magdeburg as Wilhelm Julius Rosenbaum; declared dead on 1 October 1944 at Auschwitz-Birkenau concentration camp) (according to other sources: 30 September 1944) was a German cabaret artist, composer, and lyricist. He was one of the most well-known entertainers in Germany during the 1920s.
Biography text from Last.fm, available under CC BY-SA.