Wreck of the Old 97 Audio Example and Tab

Here's a real fun song for harmonica and one of the most popular train wreck ballads there is. 
The audio example is in the key of G. This one's a favorite, hope you have as much fun
 playing it as we do!
 
Wreck of the Old 97
 
5    -5     6       6       5     4   4   -5     -5    -5     -6 7 
On one cloudless morning I stood on the mountain.
  7   -6  6     7       7      -8        7 -6 
Just a'watching the smoke below.
 -6 -7      7  7        7     7 -5    -5       -6 -7 
 It was coming from a tall, slim smokestack 
 7        -6     6     6    -5     5       5 -4 4
Way down on the Southern Railroad.