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.
Some Anvils Need to Be Dropped: The problems of discrimination, poverty, the stigmas and restrictions of social norms, and finding personal happiness above all else are timeless messages, the fact that they're delivered without any subtlety just makes the songs more powerful.
Sweet Dreams Fuel: Her discography is not only inspiring and positive, but very tender and soothing as well. This trope can be invoked as a bedtime playlist.