Cäsar_Flaischlen
Cäsar Flaischlen
German poet
Cäsar Flaischlen (12 May 1864 – 16 October 1920) was a German poet.[1] He is best known as the author of "Hab' Sonne im Herzen" ("Have Sunshine in Your Heart"), which has been translated into various languages.[2][3] Composers such as Pauline Volkstein have set Flaischlen’s text to music.[4]