Berken, Erich cc1892-f1919 Germany, ? - ?, ?
1919 as composer he was 'a beginner with his first work', 1920-1923 residing at Joachim Friedrich Strasse 41 in Berlin Halensee
 Ein armer musikante. Operetta. Residenz Theater, Dresden 3may1919 and Wilhelm-Theater, Danzig 26nov1919
libretto Dr. Hans Bachwitz (1882-25aug1927 Berlin)
piano reduction with libretto published by Kollo Verlag, Berlin 1919