21.   When the opera is performed, both audience members and musicians will use what Machover calls hyperinstruments.

22.   But she blazed her way to the top by performing an opera set in Spain and sung in French.

23.   But since you are here and this is a theater in which art has rights, I propose performing the opera at the piano with the singers.

24.   It was the first time in the United States all four operas were performed within one week, the way Wagner wanted.

25.   The newspaper said other shows held in the temple where the opera will be performed damaged floors, balustrades and ancient trees.

26.   The Met has not previously performed an opera that had its world premiere in Chicago.

27.   The opera will be performed by a company from Ferrara.