How To: Play Johnny Cash's "I Walk The Line" intro on the acoustic guitar

Before Reese Witherspoon won an Oscar for her performance as June Carter, Johnny Cash's lifelong love, and before Joaquin Phoenix ever channeled his inner rock star to play the man himself, there was the one and only Johnny Cash.

A strong and silent John Wayne type with a rugged, growly voice, Cash was the epitome of a man's man. And his songs weren't all that bad either. To learn how to play the intro to Cash's song "I Walk the Line" on the acoustic guitar, check out this video tutorial.