Intro:
--------------2--0-0-0-0-0-0-----------------2-0-0-0-0-0-0-|
------------3----1-1-1-1-1-1---------------3---1-1-1-1-1-1-|
------0---2------0-0-0-0-0-0---------0---2-----2-2-2-2-2-2-|
----0---0--------2-2-2-2-2-2-------0---0-------2-2-2-2-2-2-|
--2--------------3-3-3-3-3-3-----2-------------0-0-0-0-0-0-|
3------------------------------3---------------------------|

G D C }x2
G D Am7 }x2 

Verse 1:
G    D                   C G
Mama Take this badge from me
G       D         Am7 G
I can't use it anymore
G            D               C G
It's getting dark to dark to see
G              D                   Am7 
Feels like I'm knocking on heavens door

Chorus:
G G     G     D                  C
  Knock Knock Knockin on Heavens door
G G     G     D                  Am
  Knock Knock Knockin on Heavens door
G G     G     D                  Am7
  Knock Knock Knockin on Heavens door
G G     G     D                  C
  Knock Knock Knockin on Heavens door

Verse 2:
G    D                   C  G
Mama put my guns in the ground
G       D             Am7 G
I can't shoot them anymore
G               D               C G
That long black cloud is coming down
G              D                   Am7 
Feels like I'm knocking on heavens door

Chorus:
G G     G     D                  C
  Knock Knock Knockin on Heavens door
G G     G     D                  Am
  Knock Knock Knockin on Heavens door
G G     G     D                  Am7
  Knock Knock Knockin on Heavens door
G G     G     D                  C
  Knock Knock Knockin on Heavens door

G G     G     D                  C
  Knock Knock Knockin on Heavens door
G G     G     D                  Am
  Knock Knock Knockin on Heavens door
G G     G     D                  Am7
  Knock Knock Knockin on Heavens door
G G     G     D                  C
  Knock Knock Knockin on Heavens door

Outro:
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-------------3---1-1-1-1-1-1-|
-------0---2-----2-2-2-2-2-2-|
-----0---0-------2-2-2-2-2-2-|
---2-------------0-0-0-0-0-0-|
-3---------------------------|