There is no real official 'second' part. However, although there are breaks / intervals in operas, usually between acts, there is at time a longer interval so that the audience can leave the auditorium for drinks etc. perhaps that is what you are thinking of.
musical, opera maybe?
an opera ballet is an opera that incorporates ballet dancing in part to tell the story of the opera
The libretto.
A 'diva'
The words -- text -- in an opera are also known as the libretto.
The Palais Garnier was designed as part of the great Parisian reconstruction of the Second Empire.
musical, opera maybe?
A Place to Call Home - opera - was created in 1993.
an opera ballet is an opera that incorporates ballet dancing in part to tell the story of the opera
an Opera Ballet is an opera that incorporates ballet dancing in part to tell the story of the opera
It is called a subtitle.
"Ride of the Valkyries" was composed by Richard Wagner as part of his opera "Die Walküre" (The Valkyrie), which is the second opera in the four-opera cycle "Der Ring des Nibelungen" (The Ring of the Nibelung).
In opera, the text is written by a librettist.
The libretto.
The OVERTURE is the orchestral introduction to an opera.
Opera of Martha Second Act - 1899 was released on: USA: January 1899
The Metal Opera Part II was created on 2002-10-29.