"Music evokes emotion, and emotion can bring with it memory and brings back the feeling of life when nothing else can." - Neurologist Oliver Sacks
The documentary is called "Alive Inside" and I'll be glad when this project is complete.
This is part of the reason why I make Moody Instrumental Music.
From the MusicandMemory1 Youtube page:
Thanks for viewing the original version of this video, part of the Music and Memory project! For more information about how Music and Memory can help elderly patients, or to volunteer or donate an iPod (new or used), visit http://www.MusicandMemory.org.