The Adjutant of His Excellency was created in 1969.
His Excellency - film - was created in 1952-01.
Pacific Opera was created in 2003.
The Flying Opera was created in 2008.
The Threepenny Opera was created in 1928.
Arizona Opera was created in 1971.
Opera Canada was created in 1960.
Pocket Opera was created in 1978.
Unhealthy Opera was created in 2006.
Sea Opera was created in 2009.
Fife Opera was created in 1975.
Opera Soft was created in 1987.