Earlier quoted context omitted.
I'm an audiobook junkie and as far as professional narrators go, I think it'd be hard to replace a high-end performance with something computer generated and end up with the level of quality offered by the likes of a great narrator like Scott Brick. I mention him by name because it was him that made me realize how important good quality narration is. I had purchased a book at an airport bookstore on a whim and while…
I only fell in love with the voice of a single audiobook narrator. I checked, and yes, he was Scott Brick. I think he adds about 50% on top of the value of the written book by his interpretation.
He's also the only narrator that I can name[0].
[0] Who isn't well known for other things -- Douglas Adams narrated his entire series, and some actors are also regular audio book narrators, but Scott Brick is purely a narrator (or at least, was when I last looked).