Author:  Josh White
Copyright: 2003 Spinning Audio Vortex, Inc. (Admin. by EMI Christian Music Publishing) 
Touch The Sun Publishing (Admin. by EMI Christian Music Publishing

This tab resembles the album version more closely than other tabulature for the song. 
It is easy and a great worship song.

Capo 4th

Intro:  C  G  Am  E  F  G  Am  G x 2

Verse:  C  G  Am  E  F  G  Am  G

Prechorus:  F  G  Am  E  F  G  Am  G

Chorus:  C  G  Am  E  F  G  Am  G

For a better sound use power chords for F and G

 --F--        --G--
e--0--        --0--
B--0--        --0--
G--0--        --0--
D--3--        --5--
A--3--        --5--
E--1--        --3--

Also for the last part of the chorus where it goes, "I'm covered" use one string
notes.

e
B
G
D
A --3--   --2--
E                --5--   --3--   --1--  (Strum the final F chord)

That's it!  Enjoy the song and worship the living Lord with it.