I thought id submit this tab because the other version is wrong....
intro/verse 1
e]-----------------------------------------]
b]-----------------------------------------]
g]------6-------6-------6-------6----------]
d]9xxxx-8-9xxxx-8-9xxxx-8-4xxxx-8-4xxxxxxx-]
a]9xxxx-8-9xxxx-8-9xxxx-6-6xxxx-8-4xxxxxxx-]
e]7xxxx---7xxxx---7xxxx---6xxxx---2xxxxxxx-]

do this twice
and on the end of the second one do this

e]-------|
b]-------|
g]-------|
d]-------|
g]2xx2-4~|
b]2xx2-4~|
e]0xx0-2~|

this is the chorus
e|---------------------------------------|------------------------------------|
b|---------------------------------------|------------------------------------|
g|444444444444---------------------------|444444444---------------------------|
d|444444444444-444444444-66666666-7777777|444444444-44444444-66666666-33333333|
a|222222222222-444444444-66666666-7777777|222222222-44444444-66666666-33333333|
e|-------------222222222-44444444-5555555|----------22222222-44444444-11111111|
IM NOT A WALKING COMERCIAL                  MY LIFE IS NOT A REHEARSAL

do the verse again but do three strokes palm mute then open on the notes using the top 
to song for rythm.

e|-----------------------------|
b|-----------------------------|
g|--------------------x4~-xxxxx|
d|999999999-444444444-x4~-xxxxx|
a|999999999-444444444-x2~-xxxxx|
e|777777777-222222222----------| X2 Some might say I dont fit in(let ring) I never 
to.
you and I we dont fit in (let ring) we never wanted to.


e|---------------------------------------------|
b|---------------------------------------------|
g|---------------------------------------------|
d|999999999-444444444-6666666-7777777777~~~~---|
a|999999999-444444444-6666666-7777777777~~~~---|
e|777777777-222222222-4444444-5555555555~~~~~--|everyone is following commercials lead 
waaaaaaaaaayyyyyy
Then go through the chorus 3 to 4 times the sung fades to end

e|---------------------------------------|------------------------------------|
b|---------------------------------------|------------------------------------|
g|444444444444---------------------------|444444444---------------------------|
d|444444444444-444444444-66666666-7777777|444444444-44444444-66666666-33333333|
a|222222222222-444444444-66666666-7777777|222222222-44444444-66666666-33333333|
e|-------------222222222-44444444-5555555|----------22222222-44444444-11111111|
IM NOT A WALKING COMERCIAL                  MY LIFE IS NOT A REHEARSAL

this song should be 100per cent correct but, if any problems do not hesitate to email me 
Simon Cranton..*