Tosca is an opera in three acts by Giacomo Puccini to an Italian libretto by Luigi Illica and Giuseppe Giacosa. It premiered at the Teatro Costanzi in Rome on 14 January 1900. This version is conducted by Riccardo Muti at La Scala, Milan.

casts

Maria Guleghina

Giovanni Battista Parodi

Leo Nucci

Ernesto Gavazzi

Roberto Gabbiani