Mario is an Italian operatic tenor who has been performing since the 1950s. He is known for his powerful and passionate voice, as well as his interpretations of the works of Verdi, Puccini, and Donizetti. He has performed in some of the world's most prestigious opera houses, including La Scala in Milan, the Metropolitan Opera in New York City, and the Royal Opera House in London. He has also appeared in numerous films and television shows, and has won numerous awards for his work.