Are both pieces The Immortal Hour and L'incoronazione di Poppea an opera?
The Immortal Hour The Immortal Hour is an opera by English composer Rutland Boughton. Boughton adapted his own libretto from the works of Fiona MacLeod, a pseudonym of writer William Sharp.
Lohengrin (Sciarrino) Lohengrin "(Azione invisibile per solista, strumenti e voci)" is an operatic monodrama by the Italian composer Salvatore Sciarrino. Premiered in 1982 in Milan the work was later revised by Sciarrino and the new version was premiered in on 9 September 1984 in Catanzaro. The opera, which is less than an hour long, is loosely based on the plot of Wagner’s opera of the same name.