Baritone John Holland is returning to the Prague Summer Nights Festival for the third with his participation this year. As an alumnus of the program, the baritone has performed numerous roles including Masetto in “Don Giovanni” at the Estates Theatre in Prague, Vodník in “Rusalka” in the Czech Republic, Belcore in “L’Elisir D’Amore,” Alberich in “Der Ring Des Nibelungen” with {…}