"Mainstream entertainment" refers to popular forms of entertainment that are widely accepted and enjoyed by a large audience. It includes movies, music, TV shows, and other forms of media that appeal to the general public. Full definition
State of Play succeeds as mainstream entertainment to the point where it hardly makes sense to complain about its pulled political punches. (rottentomatoes.com)
As a result, audiobooks have become mainstream entertainment enjoyed by millions of people. (buildbookbuzz.com)
One gets the impression that the writer does not understand what makes movies like «Die Hard» work as a genre piece as well as a successful mainstream entertainment. (film-review.org)