Listen to Puccini: Tosca, Act I: Mario! Mario! Mario! – Non la sospiri la nostra casetta online. Puccini: Tosca, Act I: Mario! Mario! Mario! – Non la sospiri la nostra casetta is an Italian language song and is sung by Mirella Freni, Luciano Pavarotti, National Philharmonic Orchestra and Nicola Rescigno. Puccini: Tosca, Act I: Mario! Mario! Mario! – Non la sospiri la nostra casetta, from the album 101 Pavarotti, was released in the year 2011. The duration of the song is 5:43. Download Italian songs online from JioSaavn.