Jan Zach

Jan Zach Jan Zach, called in German Johann Zach (baptized 26 November 1713 – 24 May 1773) was a Czech composer, violinist and organist. Although he was a gifted and versatile composer capable of writing both in Baroque and Classical idioms, his eccentric personality led to numerous conflicts and lack of steady employment from about 1756 onwards. Provided by Wikipedia