Fidelio some spoken dialogue, tells how Leonore, disguised as a prison guard named "Fidelio", rescues her husband Florestan from death in a political prison. Bouilly's scenario fits Beethoven's aesthetic and political outlook: a story of personal sacrifice, heroism, and eventual triumph. With its underlying struggle for liberty and justice mirroring contemporary political movements in Europe, such topics are typical of Beethoven's "middle period". Notable moments in the opera include the "Prisoners' Chorus" ("O welche Lust"—"O what a joy"), an ode to freedom sung by a chorus of political prisoners, Florestan's vision of Leonore come as an angel to rescue him, and
The Royal Opera but none would take the permanent post. It was not until 1954 that Webster found a replacement for Rankl in Rafael Kubelík. Kubelík announced immediately that he was in favour of continuing the policy of singing in the vernacular: "Everything that the composer has written should be understood by the audience; and that is not possible if the opera is sung in a language with which they are not familiar". This provoked a public onslaught by Beecham, who continued to maintain that it was impossible to produce more than a handful of English-speaking opera stars, and that importing singers from