Thank you Mary McCaffrey for the note regarding "He Fades Away". I have been looking for the title of that song for about two years and accessed this site for that purpose.

That's by Alistair Hulett.

http://www.youtube.com/watch?v=UWFqFMnonjY (with lyrics)

http://www.youtube.com/watch?v=Nnn84PLTDSc (live video)

Michael Smith's "The Dutchman" is a great song about Alzheimer's.