I think you need to rethink your classification categories.
For example, what is The Great Comet? They are 100% marketing it as a star vehicle (and it is selling accordingly), but it's also based on a very famous Russian novel, itself adapted many times over, and yet despite all the places you can find this story it could still fall in your category of not well known sources by today's pop culture standards.
Marie: Don't be in such a hurry about that pretty little chippy in Frisco.
Tony: Eh, she's a no chip!