"'Ain’t No Grave' is Johnny’s final studio recording. The album and its title track
deal heavily with themes of mortality, resurrection, and everlasting life.
The Johnny Cash Project pays tribute to these themes."

And  sells products!

IMAGE- Banner ad with thejohnnycashproject.com run all day Sept. 16, 2011, at NY Times

Click image to enlarge.

I prefer "And I heard, as it were, the noise of thunder."