E------------------------------------------------------|
B------------------------------------------------------|
G------------------------------------------------------|
D-----0-----------0---------------------------0--------|
A---1---3--1----1---3--1------------1--3---1------1----|
E-1----------3-----------1--------3--------------------|
[ Tab from: http://www.guitaretab.com/o/owl-city/194128.html ]
This is what he sings for the majority of the song. The change is
E----------------------------------------------------|
B----------------------------------------------------|
G----------------------------------------------------|
D----------3----5---0--------------------------------|
A-3--1--------------------3--1------3----5-----------|
E-------3-----------------------3--------------3-----|
100% sure. Enjoy =)
