I was lucky enough to grow up listening to Johnny Cash. My brother and sister had a 45 of “A Boy Named Sue” and that introduction caused me to seek out (As I still do) all the Johnny Cash songs that I can get my hands on.
From his voice, his politics, to his songs, Johnny Cash was a first class man.
Billboard magazine came up with their list of the best 15 Cash songs. I cannot disagree with them necessarily, as I never met a Cash song that I did not like.
All of the above and many more have been my favorite Cash song at various points in my life...but currently my favorite is:
How about you, what is your current favorite song by Johnny Cash?