This is a tab based off several live-performances of the song including:
http://www.youtube.com/watch?v=c8ah9CO5CRQ
http://www.youtube.com/watch?v=jOmA--5_q6o
http://www.youtube.com/watch?v=HB3hoyuA2Ho
The chords are 100% accurate and correctly labeled.

Main Chords:
A       (002220)
Am      (002210)
C/F     (033210)
C/G     (332210)
D7      (000212)
D7(1)   (004530)
D7(2)   (054530)
E       (022100)
Emaj7/4 (021200)
F       (133211)
F#sus4  (221000)

Outro Chords:
#1(Am/sus4)           (500550)
#2(Am/M7sus4)         (400550)
#3(Am9)               (505500)
#4(Am/sus4/add9)      (500450)
#5(AM9/sus4)          (400450)
#6(A9/sus4)           (300400)
#7(A6/sus4/add9)      (200200)
#8(A/aug5/sus4/add9)  (100200)

INTRO:
e-0---------3-----5---------3-----+---------------------------------+-0---------3-----5----/8p--7p5--+
b-----5-----------------5---------+-5-----5---5p3---5-----5p3-------+-------5------------------------+
g-------------5-------5-------5---+-----4---------------3-----5-----+-----5-------5-------5----------+
d---------------------------------+---------------------------------+--------------------------------+
A-0-------0-------0-------0-------+---------------------------------+-0-------0-------0--------------+
E---------------------------------+-4-------4-------4---------------+--------------------------------+
    
                                                                  
e---------------------------------+---------------------------------+---------------------------------+
b-7-----7---7-5---7-----7---7-----+-5-----5---5-----5-----5p3-----3-+-------3---3-----3-----3-----0-1-+
g-----7---------------7-------7---+-----4-------4-------4-----5-----+-----0-------0-------0-----2-----+
d---------------------------------+---------------------------------+---------------------------------+
A-0-------0-------0-------0-------+---------------------------------+---------------------------------+
E---------------------------------+-4-------4-------4---------------+-3-------3-------3-------3-------+

                                                   
e-----------------------0---------+---------------------------------+
b-------1---1-----1-1-3-----3-----+-1---------1-----------------0---+
g-----2-------2-------------------+-------2-----2---1-----1---2---2-+
d---------------------------------+-----3---------------2-----------+
A---------------------------------+---------------------------------+
E-2-------2-------2---------------+-1-------1-------0---------------+

VERSE 1:
A                           D7(1) 
Something's happening, don't speak to soon
D7(2)                    C/F
I told the boss off and made my move
       E
Got no-where to go


CHORUS 1:
Am                   Emaj7/4   C/F             C/G   F#sus4  F
Son of Sam, son of a shining path, the clouded mind
Am     E      C/F             C/G  F#sus4  F      
Couple killer each and every time

BRIDGE 1: 
                
e-0---------3-----5---------3-----+---------------------------------+
b-------5---------------5---------+-5-----5---5p3---5----/5---3-1---+
g-----5-------5-------5-------5---+-----4-----------4---4---------2-+
d---------------------------------+---------------------------------+
A-0-------0-------0-------0-------+---------------------------------+
E---------------------------------+-4-------4-------0---------------+


VERSE 2:
A                     D7(1)
I'm not uncomfortable, feeling weird
D7(2)                C/F
Long revered options disappear
           E
But I know what to do

CHORUS 2:
Am                   Emaj7/4  C/F              C/G   F#sus4  F
Son of Sam, son of a doctor's touch, a nurse's love
Am     E     C/F         C/G    F#sus4  F
Acting under orders from above

BRIDGE 2:

e---------------------------------+---------------------------------+
b-2-----2-----2-------2-2-2-2-2-2-+/10----10----10------101010101010+
g-2-----2-----2-------2-2-2-2-2-2-+/10----10----10------101010101010+
d-2-----2-----2-------2-2-2-2-2-2-+/10----10----10------101010101010+
A-0-----0-----0-------0-0-0-0-0-0-+/8-----8-----8-------8-8-8-8-8-8-+
E---------------------------------+---------------------------------+
     
e/8-----8-----8-------8-8-8-8-8-8-+/10----10----11------111111111111+
b/7-----7-----7-------7-7-7-7-7-7-+/10----10----10------101010101010+
g/7-----7-----7-------7-7-7-7-7-7-+/10----10----10------101010101010+
d/7-----7-----7-------7-7-7-7-7-7-+/10----10----10------101010101010+
A---------------------------------+---------------------------------+
E---------------------------------+---------------------------------+

A          C/F  D7  C/F
King for a day

Am - D71 - D72 - C/F - E

CHORUS 1:
Am                   Emaj7/4   C/F             C/G   F#sus4  F
Son of Sam, son of a shining path, the clouded mind
Am     E      C/F             C/G  F#sus4  F      
Couple killer each and every time

INTRO(repeat):
e-0---------3-----5---------3-----+---------------------------------+-0---------3-----5----/8p--7p5---+
b-----5-----------------5---------+-5-----5---5p3---5-----5p3-------+-------5-------------------------+
g-------------5-------5-------5---+-----4---------------3-----5-----+-----5-------5-------5-----------+
d---------------------------------+---------------------------------+---------------------------------+
A-0-------0-------0-------0-------+---------------------------------+-0-------0-------0---------------+
E---------------------------------+-4-------4-------4---------------+---------------------------------+
    
                                                                  
e---------------------------------+---------------------------------+---------------------------------+
b-7-----7---7-5---7-----7---7-----+-5-----5---5-----5-----5p3-----3-+-------3---3-----3-----3-----0-1-+
g-----7---------------7-------7---+-----4-------4-------4-----5-----+-----0-------0-------0-----2-----+
d---------------------------------+---------------------------------+---------------------------------+
A-0-------0-------0-------0-------+---------------------------------+---------------------------------+
E---------------------------------+-4-------4-------4---------------+-3-------3-------3-------3-------+

                                                   
e-----------------------0---------+---------------------------------+
b-------1---1-----1-1-3-----3-----+-1---------1-----------------0---+
g-----2-------2-------------------+-------2-----2---1-----1---2---2-+
d---------------------------------+-----3---------------2-----------+
A---------------------------------+---------------------------------+
E-2-------2-------2---------------+-1-------1-------0---------------+

OUTRO:
#1              #2
Shiva opens her arms now
        #3                  #4
To make sure I don't get to far
      #5                       #6                        #7
I may talk in my sleep tonight cause I don't know what I am 
                       #8               Am   C/F  E  A
I'm a little like you, more like son of Sam