First, gotta tell you taht Dave is an awsome palyer
and alters alot of chords so that they look unfamiliar.
So give the tabs below a try and if you dont liek the sound
play a full chord.

Intro (played just below the hole in the 
       guitar like in all songs for tone)

E |---------------------------------------|
B |---------------------------------------|
G |----------------7-7-----------x-x-x-x--|
D |----------11-11-----9-9-------x-x-x-x--|
A |------9-9---------------10-10-x-x-x-x--|
E |--7-7-------------------------x-x-x-x--|
    ^_________________________________________                     
E |---------------------------------------|   |
B |---------------------------------------|   |
G |----------------7-7--------------------|   |
D |----------11-11-----9-9----------------|   |
A |------9-9---------------10-10-9-9-5-5--|   |
E |--7-7----------------------------------|repeat

Then 
 
E |--------------|   
B |--------------|   
G |-----7--------|   
D |--7--7--7---7-|  
A |--7--5--7---7-|   
E |--5-----3--/5-|
     A  D  ? 

Hopfully to heaven . . .
E |--------|   
B |--------| 
G |--------|   
D |-5---7--| 
A |-5---7--|   
E |-3--/5--|
    G   A
 
Then . .
E |--------------------| 
B |--------------------| 
G |-----7--9--7--------|    
D |--7--7--9--7--------| 
A |--7--5--7--5--------|   
E |--5-----0-----------| 

Sort though these verses and put em in order.
If ur interested in Dave specificly, get
Live @ Luther Collage . . . just Dave and Tim

Ending (live)
E |--------------------------0----0---------------| 
B |-------------------------0-----0---------------| 
G |-----------3----2-------1------1---------------|    
D |-7----5----4----3------2-------2---------------| 
A |-7----5----4----3-----2--------2---------------|   
E |-5--0-3--0-2--0-1----0---------0---------------|
    A    G    F#   F    E . . . . E(upward stroke) 

Hope this helps. . . got a correction or just somthin to say
                                 battlesman89@yahoo.com