In music history, the Neapolitan School is a group, associated with opera, of 17th and 18th-century composers who studied or worked in Naples, Italy, the best known of whom is Alessandro Scarlatti, with whom "modern opera begins". Francesco Provenzale is generally considered the school's founder. Others significant composers of this school are Giambattista Pergolesi, Domenico Cimarosa and Giovanni Paisiello.It is with the Neapolitan school...that the History of Modern Music commences—insofar as that music speaks the language of the feelings, emotions, and passions.

Naples is the regional capital of Campania and the third-largest city of Italy, after Rome and Milan, with a population of 909,048 within the city's administrative limits as of 2022. Its province-level municipality is the third-most populous metropolitan city in Italy with a population of 3,115,320 residents, and its metropolitan area stretches beyond the boundaries of the city wall for approximately 30 kilometres.