an opera ballet is an opera that incorporates ballet dancing in part to tell the story of the opera
Paris Opera Ballet was created in 1669.
Cairo Opera Ballet Company was created in 1966.
Moldova National Opera Ballet was created in 1980.
Ballet is dancing; opera is singing. Although there are operas that include ballet, no ballets that include operas can be found.
Royal Opera house
The phantom of the opera has quite a few ballet scenes incorporated into it but it is not solely ballet.
a opera and ballet theatre
They are performed to music.
mostly ballet (well its all ballet) because back in the period phantom of the opera was set ballet dancing was very popular to go and see for the rich even though being a dancer was frowned upon. the opera house would have its own ballet dancer's or tours of ballet dancers.
Opera. Ballet. Concerts - of all kinds. Plays etc
Royal Ballet School Bolshoi Ballet School Kirov Ballet School Paris Opera Ballet School School of American Ballet