Das Veilchen vom Montmartre
Das Veilchen vom Montmartre ( "The Violet of Montmartre" ) is an operetta in 3 acts by Hungarian composer Emmerich Kálmán . 
<triplet> Das Veilchen vom Montmartre <subj> Emmerich Kálmán <obj> composer <triplet> Emmerich Kálmán <subj> operetta <obj> genre