Four Saints in Three Acts is an opera by American composer Virgil Thomson with a libretto by Gertrude Stein. Written in 1927-8, it contains about twenty saints, and is in at least four acts.
The subject was agreed on at Thomson's suggestion and the libretto as delivered can be read in Stein's collected works. The opera focuses on two sixteenth century Spanish saints—the former mercenary Ignatius of Loyola and the mystic Teresa of Avila—as well as their colleagues, real and imagined: St. Plan, St. Settlement, St Plot, St. Chavez etc. Thomson decided to divide St. Teresa's role between two singers, "St. Teresa I" and "St. Teresa II", and added the master and mistress of ceremonies (Compère and Commere- literally, the "godparents") to sing Stein's stage directions.
After the chorus sings a prelude, the first act takes place at the Ávila cathedral; it is titled "St. Teresa half indoors and half out of doors". Act two, "Might it be mountains if it were not Barcelona", involves a...
full article at wikipedia
