In 1956, Kastle composed a thirteen-minute "made-to-measure" opera, titled The Swing, for two singers, a speaking part, and piano accompaniment.

Charles Villiers Stanford wrote an opera titled Savonarola, which had its premiere in Hamburg on 18 April 1884.

This opera, titled Chopin, was written by Giacomo Orefice and produced in Milan in 1901.

In 2008, Jones wrote and directed an opera titled Evil Machines.

His newest composition, a one-act opera titled "The Singing Child," is truly a work in progress.

In the year 2001, Ito debuted his first opera, titled Mr. Cinderella.

Drawing on her own research and on her husband's childhood, Ms. Fox composed the libretto for an opera titled "The Village."

In 2000, he penned the music to a one-act opera titled The Release, with writer Daniel G. Lee.

In 1901, composer Alexander Grechaninov wrote an opera titled Dobrynya Nikitich.

A one-act opera, initially titled Twilight, was said to have been accepted for performance at the Metropolitan Opera, but never saw the stage there.