* Audience: This is the most common and versatile option. It can refer to listeners in any setting, from a concert to a lecture.
* Congregation: This term is typically used for a group of listeners in a religious context.
* Hearers: This is a more formal and less common option.
* Spectators: This is used when referring to people listening to a performance or event, emphasizing their role as observers.
Ultimately, the best collective noun to use will depend on the specific situation and the desired tone.