When I was in high school, my math teacher would play Mozart during tests, claiming it would help us. It would drive me crazy, and I doubt that my grades improved as a result of the distraction.
For what it's worth, I have a BMus in Piano Performance. I love music... but never as "background noise"!
But I'm a musical illiterate
Pay attention to the lyrics. Treat it as a story, and try to guess at what's happening. There is a canon answer -- Aviator's albums are in fact all stories -- but try to come up with your own before you look for it.
Everyone sees something different in the lyrics.