27 November 1758 – Senesino(pictured), the Italian castrato singer who created 17 leading roles in Handel's operas, died in Siena, the city of his birth, at the age of 72.
27 November 1880 – Rome's main opera house, the Teatro Costanzi (now known as the Teatro dell'Opera di Roma), was officially inaugurated with a performance of Rossini's Semiramide.