BLOCKBUSTER ‘TROYENS’ RUMBLES THROUGH SAN FRANCISCO
Two Operas in One, Studded with Choruses and Ballets, Plus a Prime Diva SAN FRANCISCO—A vast French-romantic creation, as only Berlioz could conceive it, has taken over the S.F. Opera stage and in effect thrown down the glove, challenging other troupes to match or do better, while challenging the endurance of both performers and audience. It adds up to five hours, five acts, and more savory choruses and ballet segments than in a month of run-days. After a low-key start,…