* An audience: This is the most common term for a group of people gathered to listen to a speaker, musician, or performer.
* A congregation: This term is usually used for a group of people gathered for a religious service.
* An assembly: This is a more general term that can be used for any group of people gathered together.
* A gathering: Similar to "assembly," but often implies a more informal or spontaneous gathering.
The specific term used will depend on the context and the specific nature of the event.