Love that video, too, but that song (lyrics) has a very personal meaning for me.
Good evening, ML...I love this song. So many, many versions.
Here are a couple.
Some Country Greats ~ Will The Circle Be Unbroken
http://www.youtube.com/watch?v=7bRJLkNqNXI
The Carter Family
http://www.youtube.com/watch?v=qjHjm5sRqSA
June and Johnny Cash and Pop Staples
http://www.youtube.com/watch?v=7sPc8ahc7iI