I Like Johnny Cash

oh yes. but to build on that... his covers.. I suggest:

[youtube=https://www.youtube.com/watch?v=CGrR-7_OBpA]
[youtube=https://www.youtube.com/watch?v=xEx147n9G1A]

and of course his originals, but these 3 really stand out, I think.

He is awesome

Thank you Rick Rubin!

One of THE all-time great artists. He could sing any song and make it his own. There will never be another.