Gazale graduated at the Conservatory of Verona and the Accademia Lirica in Mantua, where he specialized in singing Verdi. In 1998, he made his operatic debut in Verdi's Un ballo in maschera in Parma. He has performed at most of the major opera houses in Italy, as well as the Wiener Staatsoper, Deutsche Oper in Berlin, Teatro Real in Madrid and the Opernhaus in Zürich. His Verdi repertory includes Attila, La traviata, Il trovatore, Don Carlo, I masnadieri, Luisa Miller, Un ballo in maschera, Aida, Rigoletto, Il Corsaro, Macbeth and Otello.
Alberto Gazale sings Rigoletto's "Cortigiani vil razza dannata":
Alberto Gazale sings "Per me giunto è il dì supremo" from Don Carlo:
Alberto Gazale sings Iago: