The only thing that may be more pervasive than talk of Russia today is music. Music is everywhere. It seems no space, public or private, is not in some way filled with music. Even sporting events are now enveloped in music.  

In spite of music having been at the cutting edge of technological creative destruction and in spite of the fact that its business models no longer works, it is still omnipresent. One of the few things that has been with us through the ages and is as strong if not stronger today.

So why is music so much a part our lives and what is the seemingly magical power it has for so many people. John Powell explains in Why You Love Music: From Mozart to Metallica--The Emotional Power of Beautiful Sounds.

My conversation with John Powell: