Héléna (opera) Héléna (opera) Héléna is an opera in three acts by the French composer Étienne Méhul. It premiered at the Opéra-Comique, Paris on 1 March 1803. The libretto is by Jean-Nicolas Bouilly. It enjoyed 36 performances in the space of 20 months before disappearing from the theatre's repertoire. Bouilly was accused of basing the plot too closely on Cherubini's "Les deux journées". According to the musicologist Elizabeth Bartlet, "several scholars have pointed out [that] Beethoven's trumpet call in "Fidelio" was inspired by Méhul's "Héléna"". Constantin, Count of Arles, has been accused of killing his father. He flees with his wife Héléna
Found and Lost (opera) Found and Lost (opera) Found and Lost is a one-act opera by Emily Hall, first performed in January 2016, which "straddles the worlds of opera, art installation and promenade theatrical event". The opera, which lasts about 50 minutes, is to a libretto by Matthew Welton. It is described as "an opera installation...written using found texts within Corinthia Hotel London" – these texts include for example checklists for room service staff. The opera was created by the composer whilst she was an artist-in-residence at the Corinthia Hotel in London. The composer's brief was to write an opera to take place in