"Fedora", by Umberto Giordano.
I'm Wearin' My Green Fedora was created in 1935.
Russian Fedora Remix was created on 2008-11-20.
The Flying Opera was created in 2008.
Pacific Opera was created in 2003.
The Threepenny Opera was created in 1928.
O'Donoghue's Opera was created in 1965.
The Lodger - opera - was created in 1960.
Anchorage Opera was created in 1962.
Pigmalion - opera - was created in 1748.
Opera North was created in 1978.
Jone - opera - was created in 1858.