Seems like there may just be …

… Is There a Science of Musical Transformation in Human Life? (Hat tip, Dave Lull.)

For our purposes here, it’s more important to focus on the two very different ways our competing hemispheres have of changing the world. For the left hemisphere, we change the world by manipulating and controlling it. For the right hemisphere, we go out into the larger environment and transform both ourselves and our world in a way that feels more like merging or transcending. That is precisely the hero’s journey described in this book, and songs are better tools for that transformation than a hammer or a gun.