"System Of A Down"
Know

Tuning:        C,A,D,G

Intro x2
G--------------------------------------------------------
D--------------------------------------------------------
A--------------------------------------------------------
C-0-8-8-0-8-8-0-0-0-0-0-0-0-0-0-8-8-0-8-8-0-0-0-0-0-0-0-0

Bass Solo x1
G-------------------
D-------------------
A-------------------
C--1-1--1-1--1-1-1-1

Intro2 x8
G---------------
D---------------
A---------------
C--0-8-8-8-0-4-4

Heavy x8
G--------
D--------
A--------
C--0--0-3

(Pretty sure no verse…)

Chorus x4
G-----------------------
D-----------------------
A-----------------------
C--0-2-2-2-2-2-2-3-0-2-3

After second chorus
G-----------
D-----------
A-----------
C—0-0--0-0-3

Bridge
G---------------------------------------------------------
D---------------------------------------------------------
A---------------------------------------------------------
C--0-0-0-0-0-0-0-0-0-0-0-0-0-0-3-3-3-3-3-3-3-3-3-3-3-3-3-3

Just listen to the song for timing and have fun!