English opera is a form of musical theater that combines singing, orchestral music, and acting, specifically created in the English language. It has roots in the 16th century, with early examples like Henry Purcell's "Dido and Aeneas." Over the years, it has evolved to include various styles, from grand operas to more contemporary works. Notable English operas include Benjamin Britten's "Peter Grimes" and Glyndebourne Festival Opera, which showcases both classic and modern productions. English opera often reflects cultural themes and stories relevant to British society, making it a unique part of the global operatic landscape.