"Lyric Distribution Video." . . "Operas." . . "Great Britain" . . "Òperes" . . . . . "Filmed operas" . . . . "Performance of the opera about Queen Elizabeth I." . "Televised operas" . . . "Queen Elizabeth I of England is betrayed politically and romantically by the man she loves, Robert Devereux, Earl of Essex." . . . . . . . . . . . . . "Television adaptations" . . . . . "Gaetano Donizetti's Roberto Devereux" . "Donizetta's historical opera set in Elizabethan England is performed at Wolf Trap with Beverly Sills as the \"Virgin Queen.\"" . . . . . . . . . . . . . . . . . . . . . "Beverly Sills in Gaetano Donizetti's Roberto Devereux" . . . . "Music" . . . . . . . . . . . . "Filmed performances" . . . . . . . . . . . . . . . . . . . . . . . . . "Roberto Devereux" . . . . . . "Nonfiction films" . "Videocassettes" . "Roberto Devereux Tragedia lirica in tre atri" . . . . "Drama" . . . "Tragic opera in three acts, Libretto by Salvadore Cammarano." . . . . . "History" . . . . . . "A performance of Donizetti's tragic opera about the Count of Essex and his relationship with Queen Elizabeth." . . . . . . . . . . "1485 - 1603" . . . . "Bergamo Musica Festival Gaetano Donizetti." . . .