The sound of Cash at Sun Studios is a primal thing, the sound of hot country music boiling over into rock "n" roll. Here are 24 smokin" sides from the dawn of his career: Cry! Cry! Cry!; I Walk the Line; Folsom Prison Blues; So Doggone Lonesome; There You Go; Train of Love; Next in Line; Home of the Blues; Ballad of a Teenage Queen; Big River , and more!