I couldn't find a tab for this song, so I decided to try and make one myself. I got this 
watching his Live in Ottawa 10/18/07 performance. Not perfect, but sounds about right.

TUNING: Eb [Eb Ab Db Gb Bb Eb]

CHORDS: Fmaj7 [0 3 3 2 1 0]
        C     [3 3 2 0 1 0]
        Am    [x 0 2 2 1 0]
        Cmaj7 [x 2 2 0 1 0]
        F     [1 3 3 2 1 1]
        G     [3 2 0 0 0 3]


INTRO (Hammer on B-String for Am)

Am Cmaj7

VERSE (Hammer on B-String for Am)

Fmaj7    C   Am    Cmaj7
Best to smile
Fmaj7    C    Am    Cmaj7
best to squal for daddy
Fmaj7    C    Am    Cmaj7
best to revile
Fmaj7    C    Am    Cmaj7
the baby jesus loves the company

PRE-CHORUS

Fmaj7               C    Am    Cmaj7
Must have lost my mind
Fmaj7               C    Am    Cmaj7
when i lost the car keys
Fmaj7    C    Am    Cmaj7
on my way out
Fmaj7    C         G
strange how you're not with me

CHORUS

F     Am             C     G
Where has my head gone?
F                 Am
Where do you hole up to
C             G
mutilate the day from me?
F     Am           C      G
Where has my head gone?
F      C           Am
Well I felt it slip away

VERSE (Hammer on B-String for Am)

Fmaj7    C    Am    Cmaj7
Best to defile
Fmaj7    C    Am    Cmaj7
best to stay sleeping
Fmaj7    C    Am    Cmaj7
in a while
Fmaj7    C    Am    Cmaj7
i will awake to be a has been

PRE-CHORUS

Fmaj7               C    Am    Cmaj7
Must have lost my mind
Fmaj7               C    Am    Cmaj7
when i lost the car keys
Fmaj7    C    Am    Cmaj7
on my way out
Fmaj7    C         G
strange how you're not with me

CHORUS

F     Am             C     G
Where has my head gone?
F                 Am
Where do you hole up to
C             G
mutilate the day from me?
F     Am           C      G
Where has my head gone?
F        C          Am
Well I felt it slip away