This is an amazing film about the power of music in bringing joy and pleasure to folks who have found no other way to access those feelings. A funny quote from one of the researchers involved in these studies sums it up, "Music can bring people who are really out-of-it, back into It."
http://m.youtube.com/#/watch?desktop...XuCE7LeQ&gl=US
On YouTube titled,"Old Man In Nursing Home Reacts To Hearing Music From His Era"

I cried with joy to see this man completely light up & come "back to life" when he hears his favorite music. God knows music has saved my life a coupla times