Another Alzheimer's victim. Sorry for the crap quality. It's the only one that I could find. And it keeps repeating, because, you know, Alzheimer's. I had to beat someone to that part. In all seriousness, fukk this disease already. I don't care who you are or what you've done, I wouldn't wish this sh!t on my worst enemy.
As a session man prior to his solo career - guy played on some iconic tunes of the time: http://people.com/country/glen-campbell-dead-session-musician-hits/ Mason Williams' "Classical Gas" R.I.P. .