Joseph Graetz
Joseph Graetz ( born December 2, 1760 Vohburg on the Danube; † July 17, 1826 in Munich) was a German organist, composer and music teacher.
Around 1790 came from his pen the operetta The ghost with the drum and the Opera Adelheid von Veltheim.
He was a teacher, among others, Peter Joseph of Lindpaintner and Kaspar Ett.