The Johnny Cash Project

Click on this link, then another link, wait a long time for the video to load - and you will be happy.

http://www.thejohnnycashproject.com/

15 Essential Johnny Cash Songs

Here's a good list of "essential" Johnny Cash songs:

http://www.the9513.com/the-best-of-johnny-cash-the-man-in-blacks-15-most-essential-songs