This is the bass during the verse
G | --------------------------------- | 
D | --------------------------------- | 
A | --------------------------------- | 
D | -0-0-0-0-0-0-0-0-3-3-3-3-5-5-5-5- | 

Dm
Medicine man you danced me across the country
Medicine man you danced me across the sky
Medicine man now my feet are dragging
Medicine man can you hear my cry

Dm      Bb      Gm     C        C#m       Dm      Bb     Gm  
I don?t want to be the one, the one, the one that you forget
  C        C#m      Dm         Bb      Gm   C  C#m  
I don?t, I don?t, I don?t just want to be your regret
Dm
Oooh oooh oooh oooh

This is the bass during the oooh part
G | --------------------------------- | 
D | --------------------------------- | 
A | -----------------0-0------------- | 
D | -0-0-3-3-5-5-5-5-----3-3-0-0-0-0- | 

Dm                     F           G  
Medicine man I lay my head in your hands
Dm                     F          G
Medicine man you will clear my mind
Dm                   F       G 
Medicine man can you heal my body
Dm                   F       G 
Medicine man can you hear my cry

Dm      Bb      Gm     C        C#m       Dm      Bb     Gm  
I don?t want to be the one, the one, the one that you forget
  C        C#m      Dm         Bb      Gm   C  C#m  
I don?t, I don?t, I don?t just want to be your regret
Dm
Oooh oooh oooh oooh

Bb           Dm         F
I don?t know where to begin
  G          A      Bb               Dm         F       
I don?t know how to break the bottle I?m living in
   G   A        Bb            Dm          F
Do any thing to take away the mem'ry of him
G         A        Bb            A  
Can?t you see that I have no way out
                Dm
If you leave me now

Dm
Medicine man, clear my mind
Medicine man oooh
Medicine man hear my cry
Medicine man oooh
Medicine man you are here in my mind
Medicine man oooh
Medicine man hear my cry
Medicine man ooooh
Medicine man, medicine man, medicine man 
Oooh