A Short Video Regarding the Biology behind Music Obsession

This video is included at the site:

http://www.brainpickings.org/index.php/2012/08/10/power-of-music-animated/

Quoting: 

"In the same way that a drug-induced dopamine surge leaves you craving more, music becomes addictive — the dopamine tells your body it was rewarded and creates a desire to seek out more."