High Quality Content by WIKIPEDIA articles! Giuseppe Domenico Scarlatti (26 October 1685 – 23 July 1757) was an Italian composer who spent much of his life in the service of the Portuguese and Spanish royal families. He is classified as a Baroque composer chronologically, although his music was influential in the development of the Classical style. Like his renowned father Alessandro Scarlatti he composed in a variety of musical forms although today he is known mainly for his 555 keyboard sonatas.