Best acoustic version out there of Mayday Parade's : Three Cheers For Five Years, 
written in the original key: B Major. Enjoy!

Capo: 4

Chords:

B (x2444x@1)  F#/Bb   Abm (133111@4)   Ee|----3------3------3------3------| (022100@1)B|----3------3------3------3------|
G|----0------2------0------0------|
D|----0------0------2------2------|
A|----2------0------2------3------|
E|----3------2------0------X------|

INTRO/VERSE 1:

Pick the intro and the 1st verse (repeat until the Pre-Chorus)

e|----------------------------------|----------------------------------|
B|---------3---------------3--------|---------3---------------3--------|
G|-5-0-5-0---0-5-0-5-0-5-0---0-5-0--|---0---0---0---0---0---0---0---0--|
D|----------------------------------|-4---4-------4---4---4-------4----|
A|----------------------------------|----------------------------------|
E|----------------------------------|----------------------------------|

e|----------------------------------|----------------------------------|
B|---------3---------------3--------|---------3---------------3-----3--|
G|---0---0---0---0---0---0---0---0--|---0---0---0---0-2---2-----2------|
D|-2---2-------2---2---2-------2----|-0---0-------0-----5---5-----5----|
A|----------------------------------|----------------------------------|
E|----------------------------------|----------------------------------|

(If picking is too difficult just strum the chords)

BI (x2444x@1)swear that you dont have to go
                                F#/Bb
I thought we could wait for the fireworks
                                AbmI (133111@4)thought we could wait for the snow
                         ETo (022100@1)wash over Georgia and kill the hurt
                               BI (x2444x@1)thought I could live in your arms
                         F#/Bb
And spend every moment I had with you
                           AbmStay (133111@4)up all night with the stars
                             EConfess (022100@1)all the faith that I had in you

PRE-CHOURS:

(Begin strumming)

Abm (133111@4)            F#/Bb    BToo (x2444x@1)late, Im sure and lonely

Another night, another dream wasted on you
Abm (133111@4)           F#/Bb     BJust (x2444x@1)be here now against me

You know the words so sing along for me baby

CHORUS:

B (x2444x@1)          F#/Bb              AbmFor (133111@4)heaven's sake I know you're sorry
                   EBut (022100@1)you won't stop crying
          F#/Bb                   BThis (x2444x@1)anniversary may never be the same
         F#/Bb             AbmInside (133111@4)I hope you know I'm dying
                EWith (022100@1)my heart beside me
             F#/Bb                      AbmIn (133111@4)shattered pieces that may never be replaced
         F#/Bb
And if I died right now you'd never be the same

INTERLUDE/VERSE 2:
  (B)                                (F#/A#)
e|----------------------------------|----------------------------------|
B|---------3---------------3--------|---------3---------------3--------|
G|-5-0-5-0---0-5-0-5-0-5-0---0-5-0--|---0---0---0---0---0---0---0---0--|
D|----------------------------------|-4---4-------4---4---4-------4----|
A|----------------------------------|----------------------------------|
E|----------------------------------|----------------------------------|

Abm (133111@4) (E)      I thought with a month of apart
e|----------------------------------|
B|---------3---------------3--------|
G|---0---0---0---0---0---0---0---0--|
D|-2---2-------2---2---2-------2----|
A|----------------------------------|
E|----------------------------------|

F#/Bb
Together would find us an opening
                                BAnd (x2444x@1)moonlight would provide the spark

And that I would stumble across the key
                               AbmOr (133111@4)break down the door to your heart
                         F#/Bb
Forever could see us not you and me
                            BAnd (x2444x@1)youd help me out of the dark

And Id give my heart as an offering

PRE-CHOURS:

Abm (133111@4)        F#/Bb        BToo (x2444x@1)late, Im sure and lonely

Another night, another dream wasted on you
Abm (133111@4)   F#/Bb            BJust (x2444x@1)be here now against me

You know the words so sing along for me baby

CHORUS:

B (x2444x@1)          F#/Bb              AbmFor (133111@4)heaven's sake I know you're sorry
                   EBut (022100@1)you won't stop crying
          F#/Bb                   BThis (x2444x@1)anniversary may never be the same
         F#/Bb             AbmInside (133111@4)I hope you know I'm dying
                EWith (022100@1)my heart beside me
             F#/Bb                      AbmIn (133111@4)shattered pieces that may never be replaced
         F#/Bb
And if I died right now you'd never be the same

OUTRO:

Abm (133111@4)  F#/Bb    E (022100@1)               BAnd (x2444x@1)I will always remember you as you are right now to me
    Abm (133111@4)  F#/Bb    B (x2444x@1)               EAnd (022100@1)I will always remember you now, remember you now

E (022100@1)                  F#/Bb        AbmSo (133111@4)sleep alone tonight with no one here just by your side
            BSleep (x2444x@1)alone tonight

AbmHow (133111@4)does he feel, how does he kiss?
F#/Bb
How does he taste while he's on your lips?
AbmHow (133111@4)does he feel, how does he kiss?
F#/Bb
How does he taste while he's on your lips?
AbmHow (133111@4)does he feel, how does he kiss?
F#/Bb
How does he taste while he's on your lips?

AbmI (133111@4)can't forget you
  F#/Bb
I know you want me to want you I want to
    AbmBut (133111@4)I can't forget you
   F#/Bb
So when this is over don't blow your composure, baby
AbmI (133111@4)can't forget you
  F#/Bb
I know you want me to want you I want to
    AbmBut (133111@4)I can't forget you
   F#/Bb
So when this is over don't blow your composure, baby
AbmI (133111@4)can't forget you
  BI (x2444x@1)know you want me to want you, I want to