From the album "The Battle Of Los Angeles"

Drop D tuning, low to high: D A D G

After the guitar intro, play Fig. 1

              G----5-7-------------------
Fig. 1    D-----------0-------------
              A------------------------
              D------------------------

Then, When Zach says "This is the new sound" turn your volume knob all the 
way down, play a low D, then turn the volume knob all the way up gradually, 
making a nice crescendo.


              G------------------------
Fig. 2    D------------------------
              A------------------------
              D---0-------------------

After Fig. 2, play this. its the same as Fig. 1, only one octave lower...


              G------------------------
Fig. 3    D------------------------
              A--3--5--------------------
              D----------0--------------