Billy Budd (opera) An encyclopedia entry on Benjamin Britten's opera Billy Budd: origins, libretto, music, characters, performance history, revisions and notable performers.
Bluebeard's Castle (Bartók) Bluebeard's Castle One-act opera by Béla Bartók with a Hungarian libretto by Béla Balázs. A psychological chamber drama built around seven locked doors, premiered in Budapest in 1918 and based on Per…
