Die Fledermaus and Tamerlano are both part of what genre of classical music?
Die Fledermaus Die Fledermaus (] , "The Bat", sometimes called "The Revenge of the Bat") is an operetta composed by Johann Strauss II to a German libretto by and Richard Genée.
Ton Hartsuiker Antoni Fredrik "Ton" Hartsuiker (12 May 1933 in Zwolle – 8 May 2015 in Utrecht) was a Dutch classical pianist, best known as a performer of 20th century classical music, composer, music school administrator, and radio broadcaster.