Here are some of the key elements of opera:
* Music: The music of an opera is typically written in a classical style, and may include arias, duets, choruses, and orchestral music.
* Lyrics: The lyrics of an opera are usually in the language of the country where it is being performed.
* Theatre: Operas are performed in a theatre, with an orchestra and singers. The stage is typically decorated with elaborate sets and costumes.
* Actors: The actors in an opera are called singers. They sing the lyrics and perform the actions of the characters.
Operas are a complex and beautiful art form that can appeal to people of all ages. They offer a unique blend of music, theatre, and drama, and can provide a powerful and moving experience.