These are what we call the 'YMMV items.' Things that some people find in this work. We call them 'your mileage might vary' because not everyone sees these things in the same way. This starts discussions in the trope lists, a thing we don't want. Please use the discussion page if you'd like to discuss any of these items.
Signature Song: The aforementioned "Always on My Mind," "My Heroes Have Always Been Cowboys," "Angel Flying Too Close to the Ground," and of course, "On the Road Again." Really, who doesn't know that one?