Operetta in three acts on a German libretto by Karl Haffner and Richard Genée Performance played in Romanian After the wonderful musical supervision composer J. Strauss himself signed for the absolute premiere on 5 April 1874, the operetta "The Bat" would further trigger humor and an unparalleled joie de vivre with every new performance. The charm of the Viennese composer was highly appreciated by some of his contemporary composers, such ...