1) Opera by Hans Krása 
Brundibár is a children`s opera by Jewish Czech composer Hans Krása with a libretto by Adolf Hoffmeister, originally performed by the children of Theresienstadt concentration camp in occupied Czechoslovakia. The name comes from a Czech colloquialism for a bumblebee. ==History== Krása and Hoffmeister wrote the opera in 1938 for a government com....