Remember that movie Cocoon when a bunch of elderly people find some weird alien pods that makes them feel young? Turns out we already have the technology to do it and its called music. This is the weapon of choice for music therapist John Abel when it comes to fighting depression and dementia that seniors often struggle with. It does sound like a cliché, but music does heal the soul. The story of these seniors reliving their youths circled the globe and even made a veteran anchorman cry, it might touch you too.