Artist: Simple Plan
Song: One Day
Album:  No Pads, No Helmets...Just Balls
^ = palm mute
/ = slide
~~ = let it ring

My first tab...mostly correct
It looks harder than it is.  Please rate!
Intro/Verse:
Eb	|-------------------------------------------------|
Bb	|-------------------------------------------------|
Gb	|-------------------------------------------------|   x5
Db	|-------------------------------------------------|
Ab	|-------------------------------------------------|
Db	|---7/12--12----5--5--555---7--7----5--5---|
                         ^                ^^^        ^          
Prechorus:
Eb	|--------------------------|
Bb	|--------------------------|
Gb	|--------------------------|
Db	|---5-5-5-5-5-5----7---|
Ab	|---5-5-5-5-5-5----7---|
Db	|---5-5-5-5-5-5----7---|

Chorus:
Eb	|----------------------------------|---------------------------------------|-------------------------------------------------|-----------------|-------------|
Bb	|----------------------------------|---------------------------------------|-------------------------------------------------|-----------------|-------------|
Gb	|----------------------------------|---------------------------------------|-------------------------------------------------|-----------------|-------------|
Db	|---5/7/12-12----5-5----7-7---|---5/7/12-12----5-5----7-77-77---|---5/7/12-12----5-5----7-7-7-7-7-7-7-7---|---9~~7~~5~~|---5----7---|
Ab	|---5/7/12-12----5-5----7-7---|---5/7/12-12----5-5----7-77-77---|---5/7/12-12----5-5----7-7-7-7-7-7-7-7---|---9~~7~~5~~|---5----7---|
Db	|---5/7/12-12----5-5----7-7---|---5/7/12-12----5-5----7-77-77---|---5/7/12-12----5-5----7-7-7-7-7-7-7-7---|---9~~7~~5~~|---5----7---|
                           ^         ^         ^                      ^         ^                                        ^          ^
*slide into verse*
Verse:
Eb	|-------------------------------------------------|
Bb	|-------------------------------------------------|
Gb	|-------------------------------------------------|   x4
Db	|-------------------------------------------------|
Ab	|-------------------------------------------------|
Db	|---12--12----5--5--555---7--7----5--5---|
                         ^                ^^^        ^          
Prechorus:
Eb	|--------------------------|
Bb	|--------------------------|
Gb	|--------------------------|
Db	|---5-5-5-5-5-5----7---|
Ab	|---5-5-5-5-5-5----7---|
Db	|---5-5-5-5-5-5----7---|

Chorus:
Eb	|----------------------------------|---------------------------------------|-------------------------------------------------|-----------------|-------------|
Bb	|----------------------------------|---------------------------------------|-------------------------------------------------|-----------------|-------------|
Gb	|----------------------------------|---------------------------------------|-------------------------------------------------|-----------------|-------------|
Db	|---5/7/12-12----5-5----7-7---|---5/7/12-12----5-5----7-77-77---|---5/7/12-12----5-5----7-7-7-7-7-7-7-7---|---9~~7~~5~~|---5----7---|
Ab	|---5/7/12-12----5-5----7-7---|---5/7/12-12----5-5----7-77-77---|---5/7/12-12----5-5----7-7-7-7-7-7-7-7---|---9~~7~~5~~|---5----7---|
Db	|---5/7/12-12----5-5----7-7---|---5/7/12-12----5-5----7-77-77---|---5/7/12-12----5-5----7-7-7-7-7-7-7-7---|---9~~7~~5~~|---5----7---|
                           ^         ^         ^                      ^         ^                                        ^          ^                                                            
Bridge:
Eb	|-------------------------|-----------------------|-------------------------|------------------------|---------------|
Bb	|-------------------------|-----------------------|-------------------------|------------------------|---------------|
Gb	|-------------------------|-----------------------|-------------------------|------------------------|---------------|
Db	|---5-5-5-5-5-5-5-5---|---9~~7---5~~12~~|---7-7-7-7-7-7-7-7---|---9~~7---5~~12~~|---7-(x20)---|
Ab	|---5-5-5-5-5-5-5-5---|---9~~7---5~~12~~|---7-7-7-7-7-7-7-7---|---9~~7---5~~12~~|---7-(x20)---|
Db	|---5-5-5-5-5-5-5-5---|---9~~7---5~~12~~|---7-7-7-7-7-7-7-7---|---9~~7---5~~12~~|---7-(x20)---|


Chorus:
*hammer*
Eb	|----------------------------------|---------------------------------------|-------------------------------------------------|-----------------|-------------|
Bb	|----------------------------------|---------------------------------------|-------------------------------------------------|-----------------|-------------|
Gb	|----------------------------------|---------------------------------------|-------------------------------------------------|-----------------|-------------|
Db	|---5/7/12-12----5-5----7-7---|---5/7/12-12----5-5----7-77-77---|---5/7/12-12----5-5----7-7-7-7-7-7-7-7---|---9~~7~~5~~|---5----7~~|
Ab	|---5/7/12-12----5-5----7-7---|---5/7/12-12----5-5----7-77-77---|---5/7/12-12----5-5----7-7-7-7-7-7-7-7---|---9~~7~~5~~|---5----7~~|
Db	|---5/7/12-12----5-5----7-7---|---5/7/12-12----5-5----7-77-77---|---5/7/12-12----5-5----7-7-7-7-7-7-7-7---|---9~~7~~5~~|---5----7~~|
                           ^         ^         ^                      ^         ^                                        ^          ^        
Outro:
Eb	|----------------------------------|---------------------------------|----------------------------------|----------------------------------|--------------|
Bb	|----------------------------------|---------------------------------|----------------------------------|----------------------------------|--------------|
Gb	|----------------------------------|---------------------------------|----------------------------------|----------------------------------|--------------|
Db	|---5/7/12-12----5-5----7-7---|---5/7/12-12----5-5----7-7---|---5/7/12-12----5-5----7-7---|---5/7/12-12----5-5----7-7---|---5/7/12~~|
Ab	|---5/7/12-12----5-5----7-7---|---5/7/12-12----5-5----7-7---|---5/7/12-12----5-5----7-7---|---5/7/12-12----5-5----7-7---|---5/7/12~~|
Db	|---5/7/12-12----5-5----7-7---|---5/7/12-12----5-5----7-7---|---5/7/12-12----5-5----7-7---|---5/7/12-12----5-5----7-7---|---5/7/12~~|