Permalink later today (on their site, if not here) for this morning's Morning Edition:
He's created dozens of classics, from "Folsom Prison Blues" to "Ring of Fire." More than 1,500 songs in 50 years, and Johnny Cash is still on the hunt for more. Tuesday on Morning Edition, host Bob Edwards talks to the legendary Johnny Cash.
I only caught the tail end of the interview. They played a bit of the U2 cover, if you like that sort of thing. And if you don't, there's something very wrong with you.