Guild Opera Co. will present Il Trovatore by Giuseppe Verdi in concert. A musical masterpiece filled with passion, revenge, and a mistaken identity. The opera is renowned for its memorable arias, ...

NEW YORK — Dan Schlosberg remembers the day 11 years ago when his upstart opera company put on its first performance — in a yoga studio before an audience of 30 people. “We did Kurt Weill’s ‘The Seven ...