This is a real easy, fun intro but I guess no one felt like doing it.
4/4 time, standard tuning.
Acoustic part:
[ Tab from: http://www.guitaretab.com/e/everyday-sunday/142475.html ]
e--------3---------2h3----------3------------3----------------------|
B-----------3----------3-----------3------------3-------------------|
G-----0----------0-----------0------------0-------------------------|
D--------------0----------------------------------------------------|
A-------------------------2------------3----------------------------|
E---3---------------------------------------------------------------|
Rhythm Electric Guitar: Play periodically throughout the song.
G5 D5 E5 C5
e-----------------------------|
B-----------------------------|
G----------7------------5-----|
D---5------7------2-----5-----|
A---5------5------2-----3-----|
E---3-------------0-----------|