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Tosca

Tosca is an opera in three acts by Italian composer Giacomo Puccini, with an Italian libretto by Luigi Illica and Giuseppe Giacosa.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

Tosca is an opera in three acts by Italian composer Giacomo Puccini, with an Italian libretto by Luigi Illica and Giuseppe Giacosa. It premiered in Rome on 14 January 1900 and is set in Rome during the Napoleonic era, combining political intrigue, romance, and tragedy. The opera is based on Victorien Sardou’s 1887 play *La Tosca*.

Background and creation

Puccini composed *Tosca* using a libretto by Luigi Illica and Giuseppe Giacosa. The opera adapts Victorien Sardou’s 1887 play *La Tosca*, which had already become widely known on the stage.

Plot

Set in Rome in 1800, the story follows singer Floria Tosca and painter Mario Cavaradossi as they are caught in the schemes of Baron Scarpia, the corrupt chief of police. The action involves political persecution, coercion, torture, and betrayal. The plot unfolds over less than 24 hours and ends tragically with Tosca leaping to her death from Castel Sant’Angelo.

Music and reception

*Tosca* is a verismo-style opera known for its intense drama and political themes. It is one of Puccini’s most frequently performed operas and is especially noted for its dramatic intensity and lyrical arias, including “Vissi d’arte.” It was first received with mixed critical reaction but strong audience success.

Performance history

The opera premiered at the Costanzi Theatre in Rome on 14 January 1900. It soon entered the standard repertory and has remained a staple of major opera companies worldwide. *Tosca* is regularly performed by Canadian opera companies and is a common title in the standard opera repertory heard by Canadian audiences.

Key facts

  • Tosca is a verismo-style opera by Giacomo Puccini.
  • The plot follows Floria Tosca, Mario Cavaradossi, and Baron Scarpia in Rome during the Napoleonic wars.
  • The opera is based on Victorien Sardou’s 1887 play *La Tosca*.
  • Famous arias include “Vissi d’arte.”
  • The tragic ending features Tosca leaping from Castel Sant’Angelo.
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Canadian context

*Tosca* is regularly performed by Canadian opera companies and is a common title in the standard opera repertory heard by Canadian audiences.

Frequently asked questions

Who wrote *Tosca*?
*Tosca* was composed by Giacomo Puccini, with a libretto by Luigi Illica and Giuseppe Giacosa.
When did *Tosca* premiere?
It premiered on 14 January 1900 at the Costanzi Theatre in Rome.
What is *Tosca* based on?
It is based on Victorien Sardou’s 1887 play *La Tosca*.
What is the story of *Tosca* about?
It follows Floria Tosca, her lover Mario Cavaradossi, and the police chief Baron Scarpia amid political unrest in Rome in 1800.
What language is *Tosca* performed in?
The opera is performed in Italian.
How does *Tosca* end?
After Cavaradossi is executed, Tosca realizes she has been deceived and jumps to her death from Castel Sant’Angelo.

References

  1. Opera Northhttps://www.operanorth.co.uk/news/tosca-in-a-nutshell/
    Supports: Plot summary, characters, premiere date, and performance popularity.
  2. English National Operahttps://www.eno.org/operas/tosca/
    Supports: Plot summary and ending.
  3. Encyclopaedia Britannicahttps://www.britannica.com/topic/Tosca
    Supports: Composer, libretto, premiere, setting, and source play.
  4. Metropolitan Operahttps://www.metopera.org/discover/synopses/tosca/
    Supports: Composer, librettists, and performance language.
  5. Sarasota Operahttps://www.sarasotaopera.org/tosca-synopsis-and-background
    Supports: Source play, premiere, and character descriptions.