Works with Karl Haffner as librettist

Title click for details	Creators	View on IMSLP	Key	Opus	Composed	Instrumentation	Code
Die Fledermaus	Johann Strauss Jr. (composer) and Karl Haffner (librettist) and Richard Genée (librettist)				1874	voices, mixed chorus and orchestra
Die Träne	Benedict Randhartinger (composer) and Karl Haffner (librettist)		B flat major		1869	voice and piano