The intro is played over these chords

   G                      D/F#            Em             F                        C                     D

-3------------x---------0--------1------------0-----------2-------------------
-0------------3---------0--------1------------1-----------3-------------------
-0------------2---------0--------2------------0-----------2-------------------
-0------------0---------2--------3------------2-----------0-------------------
-2------------0---------2--------3------------3-------------------------------
-3------------2---------0--------1--------------------------------------------

 Do that chord progression 2 times  by its self then the slide intro kicks in..Play the same chords over the slide intro.

------------------------------------------------------------------------------
--/8-7/8\7--8---8\7\5\3/5/7-3/5--5\3------------6-6-6\5-----------------------
--------------------------------------4-4/5-------------5----------4-5-7/5\7--
-----------------------------------------------------------5\---/5------------
------------------------------------------------------------------------------
------------------------------------------------------------------------------
                                                                              

--7/19----19------------------------------------------------------------------
-------19-------3/8--7/8\7-/8--8/7/5/------5/3-------6\5----------------------
-----------------------------------------------4-4/5-----5---------4-5-7/5\7--
-----------------------------------------------------------5/----5------------
------------------------------------------------------------------------------
------------------------------------------------------------------------------
                                                                              

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---9/12-----------------------------------------------------------------------
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G      D/F#         Em   F           C             D  G         D/F#
If I leave here tomorrow would you still remember me For I must be 
             Em       F                     C             D   G       D/F#
travelling on now  cause there's too many places I gotta see But if I stay 
           Em     F               C             D     G           D/F#
here with you girl things just couldn't be the same Cause I'm as free 
       Em      F         C               D      F        C        
as a bird now and this bird you cannot change and this bird you cannot 
  D   F           C                D   F      C             D
change and this bird you cannot change Lord knows I can't change
G       D/F#             Em       F             C                D
Bye bye baby it's been sweet love though this feeling I can't change
G               D/F#          Em    F             C         D
But please don't take it so badly Cause Lord knows I'm to blame
 G        D/F#           Em      F             C              D
And if I stay here with you girl things just couldn't be the same
G             D/F#       Em     F          C               D
Cause I'm as free as a bird now and this bird you cannot change
F          C               D   F           C                D
and this bird you cannot change and this bird you cannot change
F       C             D     
Lord knows I can't change
  
Thats it other then a huge long solo.