One of the things that I learned listening to the stories that Shawn Barker told was that a Johnny and I had a few things in common. One is that we can both play the harmonica and two is that we both love trains.
His son, John Carter Cash, said: "I believe my father's voice remains an orchestra in his own right. His iconic, unique timbre and tone is not shadowed by the surrounding symphonic music, nor is it subdued by it.
"The pairing works beautifully."
The recordings include 'Man In Black' and 'Ring Of Fire', plus Cash's duets 'Girl From The North Country' with Bob Dylan and 'The Loving Gift' with his five-time Grammy award-winning late ex-wife, June Carter Cash.