How Listening to Music Helps Your Brain.

CNN’s Dr. Sanjay Gupta on why music therapy is good for the brain and how it can help us live to 100.

More at CNN:
http://edition.cnn.com/video/data/2.0/video/health/2014/08/01/cnn-orig-living-to-100-dr-sanjay-gupta-music-therapy.cnn.html