A very long time ago, a guy who was diagnosed with terminal cancer decided to spend what he thought was his last days watching comedy movies. He then went into remission. Did the movies and his improved attitude have anything to do with it? Probably not.
Hey, having a positive outlook inspired by anything will help keep you healthy as you can be.
I had a highly stressful year a while ago and I got 3 colds in 12 months. The stress was killing me and not even music could not help. I got past it, but, wow, was that not fun.
When your life is cratering, not even your favorite tunes will help you.