La donna del lago to Naples in early June with no projects in the offing, except to become involved with overseeing a new production of his "La gazza ladra" there. Also, a commission from Milan's La Scala for an opera, which would become "Bianca e Falliero", had been offered and was planned for December of that year. Suddenly, the Italian composer Gaspare Spontini withdrew from a commitment to write two operas for the Naples house that season, thus leaving a huge gap. Rossini was quickly asked to write an opera for a September premiere; rather than use an existing libretto, the house insisted upon
La Scala orchestra pit had not yet been built. Above the boxes, La Scala has a gallery—called the "loggione"—where the less wealthy can watch the performances. The gallery is typically crowded with the most critical opera aficionados, known as the loggionisti, who can be ecstatic or merciless towards singers' perceived successes or failures. For their failures, artists receive a "baptism of fire" from these aficionados, and fiascos are long remembered. For example, in 2006, tenor Roberto Alagna was booed off the stage during a performance of "Aida". This forced his understudy, Antonello Palombi, to quickly replace him mid-scene without time to change