Not a very difficult one.
Intro: same as verse
Verse 1:
Am
There's a deep dark hole in the mountain
D
Where the devil sleeps all the time
Am D
Guarding his gold from the boys, young and old
Am G Am
From the men who worked the mine
Am G Am
From the men who worked the mine
Jam over verse same progression
Verse 2:
There's a deep dark hole in the mountain
Where we'd shovel and pick everyday
Stealin' his gold, yeah, the boys, young and old
They're gone but not far away
They're gone but not far away
Another jam over same progression
chorus:
D Am
Oh, devil's dream in the mountain
D Am
Haulin' it down to the mill
D Am
Day after day, drawin' our pay
Am G Am
From a deep dark hole in the hill
Am G Am
From a deep dark hole in the hill
Verse 3:
Am
There's a deep dark hole in the mountain
Dsus2, D, Dsus4, D, Dsus2
That last shot was a bum
Am D
Let's muck her out, boys, load'er up
Am G Am
And blow her to kingdom come
Am G Am
We'll blow her to kingdom come
Another jam over same progression
Chorus