Sum 41 : Makes no Difference
Standard tuning

h- hammer on
p- pull off
/or\- slide
p.m.**- palm mute
 
Intro: Gtr 1
e|----------------------------------------------|
b|----------------------------------------------|
g|--------------------------------------5-5-4---|
d|-5--5-5h8-----------------------------6-6-5---|
a|-6--6-6----5-5-5---5-5-5--7---7-7h10----------|
E|-----------6-6-6---6-6-6--8---8-8-------------|
                     p.m**
    Gtr 2
e|----------------------------------------------------------------------|
b|--8-8-8-x-8-8-8--8-8-8-8-8-8-9-9-8--8-8-8-x-8-8-8--8-8-8-8-8-8-6-6-8--|
g|--8-8-8-x-8-8-8--8-8-8-8-8-8-8-8-8--8-8-8-x-8-8-8--8-8-8-8-8-8-7-7-8--|
g|----------------------------------------------------------------------|
d|----------------------------------------------------------------------|
a|----------------------------------------------------------------------|
E|----------------------------------------------------------------------|

Verse: Both Gtrs
e|---------------------------------------------------------------------|
b|---------------------------------------------------------------------|
g|--8-8-8-8-8-8-8-8--8-8-8-8-8-8-8-8--5-5-5-5-5-5-5-5------------------|
d|--8-8-8-8-8-8-8-8--8-8-8-8-8-8-8-8--5-5-5-5-5-5-5-5--6-6-6-6-6-6-6-6-|
a|--6-6-6-6-6-6-6-6--5-5-5-5-5-5-5-5--3-3-3-3-3-3-3-3--6-6-6-6-6-6-6-6-|
E|-----------------------------------------------------4-4-4-4-4-4-4-4-|
  x2 with a palm mute
  x2 without a palm mute

Chorus: both Gtrs
e|---------------------------------------------------------------------------------|
b|---------------------------------------------------------------------------------|
g|-8--8-8-8--8-8-8-8---------------------------------------------------------------|
d|-8--8-8-8--8-8-8-8--3--3-3-3--3-3-3-3--6--6-6-6--6-6-6-6--9--9-9-9--9-9-9--8-8-8-|
a|-6--6-6-6--6-6-6-6--3--3-3-3--3-3-3-3--6--6-6-6--6-6-6-6--9--9-9-9--9-9-9--8-8-8-|
E|--------------------1--1-1-1--1-1-1-1--4--4-4-4--4-4-4-4--7--7-7-7--7-7-7--6-6-6-|

x2 then...

   Gtr 1
e|------------------------------------------------------------|
b|------------------------------------------------------------|
g|-8--8-8-8--8-8-----------------5--5-5-5--5-5----------------|
d|-8--8-8-8--8-8--8--8-8-8--8-8--5--5-5-5--5-5--6--6-6-6--6-6-|
a|-6--6-6-6--6-6--8--8-8-8--8-8--3--3-3-3--3-3--6--6-6-6--6-6-|
E|----------------6--6-6-6--6-6-----------------4--4-4-4--4-4-|

   Gtr 2
e|-----------------------------------------------------------------------------|
b|-8-x8-8--9-9-8--8-8-8-8-x8-8--6-6-8--8-8-8-8-x8-8--11-9-8--8-8-8-8-x8--6-8---|
g|-8-x8-8--8-8-8--8-8-8-8-x8-8--7-7-8--8-8-8-8-x8-8--8--8-8--8-8-8-8-x8--7-8-8-|
d|---------------------------------------------------------------------------8-|
a|-----------------------------------------------------------------------------|
E|-----------------------------------------------------------------------------|

Bridge: Gtr 1
e|--------------------------
b|----------------------------------------|
g|8--8-8-8--8-8-8-8-----------------------|
d|8--8-8-8--8-8-8-8-x-x-8--8-8-8--6-6-6-6-|
a|6--6-6-6--5-5-5-5-x-x-8--8-8-8--6-6-6-6-|
E|------------------x-x-6--6-6-6--4-4-4-4-|

  Gtr 2
e|-/11--11-11-11--11-11-11-11--/11--11-11-11--8-8-8--/11--11-11-11--11-11-11-11--/11-11-11-------|
b|-/11--11-11-11--11-11-11-11--/11--11-11-11--9-9-9--/11--11-11-11--11-11-11-11--/11-11-11-9-9-9-|
g|-----------------------------------------------------------------------------------------8-8-8-|
d|-----------------------------------------------------------------------------------------------|
a|-----------------------------------------------------------------------------------------------|
E|-----------------------------------------------------------------------------------------------|

  Then Gtr1- just strums muted strings (you'll have to figure ou the pattern yourself)

  Gtr 2- just plays this little fill (clean), when they sing "ahhh-ahhhh"
e|------------|
b|---8--------|
g|-----8------|
d|-------8----|
a|------------|
E|------------|

The outro is the same as the intro, with a little avariation of Gtr 2

That's about it, enjoy