List of the most famous Opera seria operas, listed alphabetically with photos when available. This list contains popular examples of operas of the genre Opera seria, and contains information such as what language the opera was composed in. If you want to know more about these historic Opera seria operas you can click on their names for even more information. Any notable operas in the Opera seria genre should be listed below, so if you're an opera lover use this list to find a few that you've never heard of. The list you're viewing is made up of many different items, including Idomeneo and Agrippina.This list helps answer the questions, "What is Opera seria?" and "What are the best Opera seria operas?"