Sixty-eight years ago today (April 2, 1956) was a career-changing day for Johnny Cash: It was on that date that he recorded "I Walk the Line," for his freshman album, With His Hot and Blue Guitar ...

“I Walk the Line” is one of Johnny Cash’s most famous songs, and it originally started off as a message of his love to his then-wife Vivian Liberto. The couple wed in 1954 and welcomed four ...