The Book of Thel was created in 1789.
Pacific Opera was created in 2003.
The Flying Opera was created in 2008.
The Threepenny Opera was created in 1928.
Pinchgut Opera was created in 2002.
Psyché - opera - was created in 1678.
Mirette - opera - was created in 1894.
Hagith - opera - was created in 1922.
Amica - opera - was created in 1905.
Tannhäuser - opera - was created in 1845.
Renaud - opera - was created in 1783.
Fortunio - opera - was created in 1907.