I found the tab myself and I'm sure it's accurate :D (not 100% sure though :p) but enjoy :)
Basically the chords are D, G, B and A.
Intro and Verse (0:03 - 0:38)
e|----------------------------------------------------------|
B|----3---------3----------3-----------3--------------------|
G|---2-2-------2-2--------2-2---------2-2-------------------|
D|--0-------------------------------------------------------|
A|-----------------------1-----------0----------------------|
E|------------3---------------------------------------------|
(*)
I gotta tell you how this feels now....
e|----------------------------------------------------------|
B|----------------------------------------------------------|
G|---4---4---4---4------------------------------------------|
D|---4---4---4---4-------6--6--6--6-------------------------|
A|---2---2---2---2-------6--6--6--6-------------------------|
E|-----------------------5--5--5--5-------------------------|
[ Tab from: http://www.guitaretab.com/h/he-is-we/313506.html ]
e|-----------------------------------------------------------|
B|-----------------------------------------------------------|
G|-----------------------------------------------------------|
D|---5--5--5--5--5--5--5-------------------------------------|
A|---5--5--5--5--5--5--5-------------------------------------|
E|---3--3--3--3--3--3--3-------------------------------------|
Chorus
G D A
e|----3-------------2----------------------------------|
B|----3-------------3------------2---------------------|
G|------------------2------------2---------------------| (4x)
D|-------------------------------2---------------------|
A|----2------------------------------------------------|
E|----3------------------------------------------------|
back to Intro, Verse, and [(*) 2x]
Chorus
Intro
Bridge (2:32 - 2:55)
B A G
e|------------------------------3---------------------|
B|-----------------2------------3---------------------|
G|--4--------------2----------------------------------|
D|--4--------------2----------------------------------|
A|--2---------------------------2---------------------|
E|------------------------------3---------------------|
Verse 2x
(ending) Intro 2x