Rescue opera rescue opera; Luigi Cherubini's "Lodoïska" (1791) has also been named a founding work of the genre. Other examples from the end of the eighteenth and beginning of the nineteenth century, the period when rescue opera flourished, are Nicolas Dalayrac's "Camille ou Le souterrain" (1791), Jean-François Le Sueur's "La caverne" (1793), and Cherubini's "Les deux journées" (1800). While the rescue opera was primarily a French genre, the two best-known operas in the genre are not French. Ludwig van Beethoven's "Fidelio" is by far the most famous example today, and was also influenced by the German "Singspiel". A work which is similar
Rescue opera to "Fidelio" is Rossini's "Torvaldo e Dorliska" of 1815. Bedřich Smetana's "Dalibor" (1868), which contains no spoken dialogue and which bears marks of Wagnerian influence, has nonetheless been called a rescue opera, in part because of its political themes. Rescue opera was primarily a product of the French Revolution. The social changes of the period meant that opera must now appeal to the masses, and post-aristocratic, patriotic, idealistic themes—such as resistance to oppression, secularism, the political power of individuals and of people working together, and fundamental changes to the status quo—were popular. The Terror influenced stories of fear and imprisonment;