Sum 41
Nothin on my Back
All Killer No Filler #2
Tabbed by Doug Dennis (a.k.a. Rabid Monkey)

while playing the intro, continuesly strum up and down strokes and 
Mute E string with thumb

Intro
                          4th time play this
-0----0 0---0--0-0-0-    -0----0 0---0--0-0-0000-
-5----6/7--12--6/7-7-    -5----6/7--12--6/7-7777- 
-6----6/7--12--6/7-7- x3 -6----6/7--12--6/7-7777-
-7----6/7--12--6/7-7-    -7----6/7--12--6/7-7777-
-0----0 0---0--0 0-0-    -0----0 0---0--0 0-0000-
-x----x x---x--x x-x-    -x----x x---x--x x-xxxx-


Pre Verse     (i counted those so its right lol)
-----------------------------------------
-----------------------------------------
-----------------------------------------
-----------------------------------------
-000000000000000000000000000000000000000-
-----------------------------------------

"was happyness a fad?"
                      ---------
                      ---------
                      ---------
                      -5/6-7-7-
                      -5/6-7-7-
                      -3/4-5-5-

or was it in the lost and 
                         -----------------
                         -----------------
                         -----------1-1-1-
                         -7-5/7-4/5-2-2-2-
                         -7-5/7-4/5-2-2-2-
                         -5-3/5-2/3-0-0-0-

it wouldnt be so bad
     --------------------------
     --------------------------
     -7777777777777777-5/6-7-7-
     -7777777777777777-5/6-7-7-
     -5555555555555555-3/4-5-5-
      xxxxxxxxxxxxxxxx

blah blah blah...
                  ----------------22222222
                  ----------------33333333
                  --------1111111122222222
                  -5-4/5--22222222--------
                  -5-4/5--22222222--------
                  -3-2/3--00000000--------

CHORUS
---------------------                        -
---------------------                        -
----------x7x7x-9999-x3 then on 4th time let 9 ring
-7777555-x7x7x-9999-                        9
-7777555-x5x5x-7777-                        7
-5555333------------                        -

Play INTRO again

----------------
----------------
----------------
-77777777777777....etc. play through verse untill chorus
-77777777777777-
-55555555555555-
 xx xx xx xx xx 

*play CHORUS AGIAN

drum solo  ------
           ------
*in middle -9
of solo    -9
play this  -7
           ------

then
------------0-------    ---------    -------
------------9-9---9-    ---------    -------
-7x--8-9------9-9-9-    -7x--8-9-    -7x--8-
-7x7x8-9--------9--- x2 -7x7x8-9- x2 -7x7x8- x3
-5x7x6-7------------    -5x7x6-7-    -5x7x6-
---5x---------------    ---5x----    ---5x--

----------------
----------------
----------------
-77777777777777-
-77777777777777-
-55555555555555-
 xxxxxxxxxxxxxx 

play nothing through first part of chorus then it repeats, the secont time play:
---------------------     
---------------------     the chords with "*" below them, play accented upstrokes
-9999-7777-----------    --77-7-55-5-55-5-77-7-
-9999-7777-7777-9999- x2 --99-9-77-7-55-5-77-7-
-7777-5555-7777-9999-    --99-9-77-7-66-6-88-8-
-----------5555-7777-    --99-9-77-7-77-7-99-9- x4
 xxxx xxxx xxxx xxxx     --77-7-55-5-77-7-99-9-
                         --xx-x-xx-x-55-5-77-7-
                           XX * XX * XX * XX *

Chorus again ....let last note ring

If anyone has any suggestions please e-mail me at [email protected] but try not to be too critical ( i odnt think you need to because i think its all right) because its my first tab ive posted.