Everyone knows the great Johnny Cash is a member of the Country Music Hall of Fame.  Heck, an argument could be made that 'The Man In Black' is the greatest artist and name in the history of country music.

But perhaps there are people that don't know this:

Johnny is also a member of the Rock and Roll Hall of Fame.

In this video, Lyle Lovett introduces Johnny who speaks about those early days at Sun records when Sam Phillips worked with, not only Johnny Cash, but other young (and soon iconic) artist's like Elvis Presley, Jerry Lee Lewis, Roy Orbison and Carl Perkins.