Knowledge Bass

Intro
 
(Just the simple root notes)
     D                        C                    G
G| -------------------------------------------------------------|
D| -------------------------------------------------------------|
A| --5-5-5-5-5-5-5-5-5-5-5-5---3-3-3-3-3-3-3-3-3----------------|
E| ------------------------------------------------3-3-3-3-3-3--|
 
 
Then the rest of the song does this.
 
A.
    D                      C         G
G| -------4-7-4-2h4p2-------------------------------------------|
D| ---4-7-------------4------2-3-5------------------------------|
A| -5----------------------3-----------2-3-4--------------------|
E| ----------------------------------3--------------------------|
 
 
B.
    D                 C         G
G| ---7-5-4-----------------------------------------------------|
D| ---------7-5-4--------2-3-2----------------------------------|
A| -5-------------7----3-------------2-3------------------------|
E| ------------------------------3-5----------------------------|
 
 
C.
    D                          C         G
G| -7-5-4-------------------------------------------------------|
D| -------7-5h7p5-4-4h5p4---------------------------------------|
A| -----------------------5----3-5-3-2-----5-3-2----------------|
E| --------------------------------------3----------------------|
 
Vary them around during the song and you should be fine
X