The Psychobilly Cadillac The good ol' boy standing by this Psychobilly Cadillac is the Nashville junkyard owner who built it for John Cash. Thanks to The Oldman for finding this image, to accompany our playing of Cash's classic country song "I Got It One Piece at a Time" about the '55, '56, '57, '58, '59, '60....Cadillac that he got one ...