Bob Dylan, See That My Grave is Kept Clean
Bob Dylan, In My Time of Dyin'
Bob Dylan, Gospel Plow
Bob Dylan, Fixin' to Die
Johnny Cash, Ain't No Grave
Johnny Cash, Redemption
Johnny Cash, Personal Jesus
Johnny Cash, Hurt
Mississippi John Hurt, You Got to Walk That Lonesome Valley
Johnny Cash, Final Interview. He speaks of his faith starting at 5:15.
Ludwig Wittgenstein, Culture and Value, p. 45e: "Go on, believe! It does no harm."