Opera about the steadfast wife of a political prisoner

• Opera subtitled "Wedded Love"
• Opera that includes the "Prisoners' Chorus"
• Vienna premiere of 1805
• Contrarily put on Grease though opera's wanted
• Opera featuring a "grave-digging duet"
• Opera by Beethoven
• Opera featuring the "Prisoners' Chorus"

Wikipedia Word definitions in Wikipedia
Fidelio (originally named ; English: Leonore, or The Triumph of Marital Love ), Op . 72, is a German opera with spoken dialogue by Ludwig van Beethoven , his only opera. The German libretto was originally prepared by Joseph Sonnleithner from the French ...