I WALK THE LINEPersonnel: Johnny Cash (vocals); Al Casey (guitar). These 17 songs are offered with no information, but they are, in fact, some of the cornerstone songs and recordings of Johnny Cash's long and remarkable career. Set opener "Hey, Porter!" for instance, was his first recording for Sam Phillips and Sun Records. Many of these songs have become American classics "I Walk the Line," "Get Rhythm," and "Folsom Prison Blues" being three instantly recognizable