Listen to the Metropolitan Opera perform Puccini's Tosca live tonight at 8:00 PM EST on Sirius XM radio. Intermission guests: Edward Gardner, Matthew Gallaway, Paulo Szot and Timothy Cobb.
Watch a video of soprano Sondra Radvanovsky singing "Vissi d'Arte" from the final dress rehearsal at the Metropolitan Opera. She will singing the title role in Tosca this evening for the first time at the MET.