Singer Johnny Cash heroically spoke out for Native Americans, the poor, and the incarcerated—but his personal life was like a black hole filled with scandal.

More than 36 artists appear in the first video from Johnny Cash's final album ... Rick Rubin and Mark Romanek, who directed Cash's award-winning video "Hurt." ...

Though Trent Reznor may have penned "Hurt," the final song on Nine Inch Nails' 1994 album, The Downward Spiral, Johnny Cash ...