- John Koegel
(b Hamburg, Jan 29, 1864; d New York, July 30, 1936). German composer, librettist, singer, actor and theatre manager, active in the United States. He began a career as a tenor with operetta companies in Germany and Austria. In 1890 Gustav Amberg brought him to New York to sing operetta roles, though he also sang in opera, most notably in the role of Turridu in ...