System of a Down
Drugs 
Tuning:CGCFAD(drop d down a whole step)

D---------------------------------
A----3-3-3---3-3---3-3-3---3-3----
F----2-2-2---0-0---2-2-2---0-0----
C----0-0-0---0-0---0-0-0---0-0----
G---------------------------------
C---------------------------------

---------------------------------
---3-3-3---3-3---3-3-3--3-3------
---2-2-2---0-0---2-2-2--0-0------
---0-0-0---0-0---0-0-0--0-0------
---------------------------------
---------------------------------

Listen to the song to get the timing.
Near the end the timing gets different so just listen.