LEAVE IT ALONE by NOFX. Album : Punk in drublic (1994)                    
Tabbed By Glen
:
# intro # X4   !end with first note!
G---------------------------------------------|
D---------------------------------------------|
A---------3-3-3-3-3-3-3-1-1-1-0-1-1-1-1-1-1---|
E---1-1-1-------------------------------------|
:
# chorus #    !play all notes 7X! (play last note 9X with pause) 
G------------------------------------------------->
D------------------------------------------------->
A---------------------------5-----3-----1-----3--->
E---1-----1-----5-----5--------------------------->
>chorus    
>-------------------------------------------------------|
>-------------------------------------------------------|
>---------------------------5-----3-----1-----3---------|
>---1-----1-----5-----5-----------------------------1---|
:
# bridge # X4 !play all notes 6-7X!  
G-------------------------|
D-------------------------|
A---------------3---------|
E---1-----1-----------0---|
:
# verse2 #   #=play 16X   *=8X
G-----------------------------------|
D--------------------*--------------|
A----#-------#------3----*---*---*--|
E---1-------3-----------3---1---3---|
:
# chorus2 #    !play all notes 7X! (last note 9X with pause)
G-------------------------------------------------------|
D-------------------------------------------------------|
A---3-----3-----------------------------------------3---|
E---------------0-----0-----5-----3-----1-----3---------|
:
Then play bridgeX3.75.