Alessandro Scarlatti and Antonín Dvořák, were both of which occupation?
Alessandro Scarlatti Pietro Alessandro Gaspare Scarlatti (2 May 1660 – 22 October 1725) was an Italian Baroque composer, especially famous for his operas and chamber cantatas. He is considered the founder of the Neapolitan school of opera. He was the father of two other composers, Domenico Scarlatti and Pietro Filippo Scarlatti.
Karlštejn (opera) Karlštejn (1916) is an opera by Czech composer Vítězslav Novák, a pupil of Dvořák. It was the composer's second opera and written with nationalist intentions during World War I. The plot is based on Jaroslav Vrchlický's drama of the same name. It was moderately successful and performed over 70 times in Prague.