Tuning: Drop D   Tune the low E down one full step to D.

Intro:                                D   C   G
E|----------------------------------------------------2----3----3----------|
B|-------------------------------3-------3------------3----3----3----------|
G|------1/2----------1/2-----------0------------------2----0----0----------|
D|----------4------------4-----------2----------------0----2----0----------|
A|---0------------0---------2/3--------2-------------------3----2----------|
D|-0-----------0-----------------------------0-1-0-1------------0--0-1-0-1-|

Listen to song for the rhythm of the chords. 
The progression repeats the D C G throughout the song.