sentences:  In 1986 Aprile Millo made her Carnegie Hall debut with Verdi's "I Lombardi alla prima crociata" with tenor Carlo Bergonzi and Eve Queler and the Opera Orchestra of New York.In the intervening years, she has sung over 160 performances of 15 different roles at the Metropolitan Opera, including Leonora in "Il trovatore", Aida, Tosca, Amelia in Simon Boccanegra, and Amelia in "Un ballo in maschera".Millo's debut recording in 1986 was "Presenting Aprile Millo," with the London Symphony and Giuseppe Patanè.