Knocking On Heavens Door Chords

The whole song is basically D's A's and Em7's when you play the D strums instead of 
from down to up try it vice versa; you beat the first string at the bottom of the guitar so 
it goes and i hope you enjoy it....

D       A    Em7
Yeah, yeah, yeah
D                      A
Mama take this badge off of me
Em7
I can't use it anymore
D                             A                                  Em7
It's getting dark to dark to see, feel I'm knocking on heaven's door
[chorus]
D                                    A
Knock, Knock, Knocking On Heaven's Door
Em7
Knock Knock Knocking On Heaven's Door
D                                    A
Knock, Knock Knocking On Heaven's Door
Em7
Knock Knock Knocking On Heaven's Door
D                          A
Mama put my guns on the ground
Em7
I can't shoot them anymore
D                               A
The long black cloud is coming down
D                 A                   Em7
I feel like i'm Knocking On Heaven's Door
D                                    A
Knock, Knock, Knocking On Heaven's Door
Em7
Knock Knock Knocking On Heaven's Door (Repeat as the first one but let the Em7 last and 
and don't stop it)Hope you enjoyed it!