The Best Opera Recording Ever Is Maria Callas Singing 'Tosca.' Hear Why. - The New York Times
Maria Callas - 27 August 1942 Callas sings Tosca for the first time (in Greek) at an open-air performance in Athens. This is the opera in which she gets her first taste
Giacomo Puccini / Maria Callas / Carlo Bergonzi / Tito Gobbi / Georges Prêtre - Tosca - Vinyl Pussycat Records
Maria Callas, Giacomo Puccini, Victor De Sabata, Orchestra e Coro del Teatro alla Scala, Giuseppe di Stefano, Tito Gobbi - Puccini: Tosca - Amazon.com Music
At The Opera, Puccini's Tosca (1953), April 23, 2022 - capradio.org
Maria Callas sings Puccini: Tosca - 'Vissi d'Arte' at Covent Garden 1964 - YouTube