However, you could use more descriptive phrases depending on the context:
* A smorgasbord of entertainment
* A feast of entertainment
* A repertoire of entertainment
* A variety of entertainment
* A plethora of entertainment
You could also use collective nouns for the specific types of entertainment:
* A cast of actors
* A band of musicians
* A collection of movies
* A library of books
Ultimately, the best choice depends on the specific context and the kind of entertainment you're referring to.