X: Muted, struck string 
x/y: Slide up from x to y 
x\y: Slide down from x to y 

Pennywise is Fletcher Dragge(guitar), Byron McMackin(drums), Jim Lindburg(vocals), and Randy Bradbury(bass).

SIREN INTRO
THEN--------------------------------------------------------------------
                                                                       |
                                                                       -----| 
MAIN RIFF                                                                   |
      4x           1st and 3rd time        2nd time         4th time        |
|---------------|--------------------|------------------|---------------| <--
|---------------|--------------------|------------------|---------------|
|---------------|12/14-14\12/14/16/17|12/14-14\12\10\9-9|---------------|
|7-7-7-7-3-3-3-3|-x/-x--x\-x/-x/-x/-x|-x/-x--x\-x\-x\x-x|2-2-2-2-2-2-2-2|
|7-7-7-7-3-3-3-3|10/12-12\10/12/14/15|10/12-12\10\-8\7-7|2-2-2-2-2-2-2-2|
|5-5-5-5-1-1-1-1|--------------------|------------------|0-0-0-0-0-0-0-0|


verse

palm muted 2x, normal 1x, 1x without ending, end with pickslide

|----------------------------------------------|
|----------------------------------------------|
|--------------------------------------5-4-----|
|7-7-7-7-7-7-7-7-3-3-3-3-3-3-5-5-5-5-7-5-4-5-7-|
|7-7-7-7-7-7-7-7-3-3-3-3-3-3-5-5-5-5-7-3-2-5-7-|
|5-5-5-5-5-5-5-5-1-1-1-1-1-1-3-3-3-3-5-----3-5-|

chorus  4x

|---------------------------------------|
|---------------------------------------|
|--------5-5-5-5-----------------7/9-9-9|
|7-7-7-7-5-5-5-5-5-5-5-5-3-3-3-3-x/x-x-x|
|7-7-7-7-3-3-3-3-5-5-5-5-3-3-3-3-5/7-7-7|
|5-5-5-5---------3-3-3-3-1-1-1-1--------|
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