Well this is how i play come together by the beatles, you will notice that the bassline is slightly different from the guitar riff, this is how i play it and i say it sounds good with the other instruments and alone.

enjoy, Tom Orro

Main riff

G------------|
D---------5--| x4
A-5-5-------5| 
E-----3h5----|


Verse

G------------|
D---------5--| x4
A-5-5-------5| 
E-----3h5----|


G---------7--|   G---------7----|  
D-7-7-------7|x3 D-7-7----------|x1
A-----5h7----|   A-----5h7------|
E------------|   E-----------543|  


Chorus

G-----------------|
D-----------------| x1
A-----------------| 
E-777777-55-3333-5|


other then that play verse on the first solo and riff on the second solo till the end