There are alot of sectors in the entertainment industry that solely work on providing people with visuals and acts that focus on different illustrations, depictions, etc. that can be best experienced when heard of and seen at the same time.
This is the only reason why people enjoy watching movies and music videos, dramas and theatre acts because it provides the people with entertainment that they can see and hear at the same time and perceive in some cases of live-action or entertainment arenas.