Flashback: Johnny Cash Is First Country Artist on 'Letterman'

The Late Show With David Letterman had only been on the air for five weeks when Johnny Cash visited the program in October of 1993, marking the program’s first performance by a major country star.

With no album to promote, Cash was throwing his weight behind two off-the-wall projects: the first, an…

Source: RollingStone
Link: Flashback: Johnny Cash Is First Country Artist on 'Letterman'