Delirious - I Could Sing Of Your Love Forever chords

Hi Guys!! This is the second time i'm doing this so please Favorite!!
This song really touches me a lot!! please subscribe too:)
[ Tab from: http://www.guitaretab.com/d/delirious/385181.html ]
Verse 1
(D)
Over the mountains and the seas,                 Arrangement
(D/Bm)                                           1)Verse 1
Your river runs with Love for me,                2)Chorus
(G)                                              3)Verse 1
And I will open up my heart,                     4)Chorus
(A)                                              5)Bridge
And let the healer set me free.                  6)Chorus
(D)                                              Honestly, the best worship
I'm happy to be in The Truth,                    is not following the order,
(D/Bm)                                           but is to follow your heart
And I will daily lift my hands.                  and most Importantly, Jesus.
(G)
For i will always sing of,
(A)
When Your Love came down.

Chorus
(D)                  (Em)
I could sing of Your Love Forever!
(G)                  (A)
I could sing of Your Love Forever!
(D)                  (Em)
I could sing of Your Love Forever!
(G)                  (A)
I could sing of Your Love Forever!

Bridge
(Em)            (D)
Oh, I feel like dancing.
(G)             (A)
It's foolishness I know.
(Em)                            (D)
But when the world has seen The Light,
          (G)                        (A)
They will Dance With Joy, like we're dancing now!!!!!
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In my own opinion, I still don't get why when other people make this chords for
you guys, they will put it in D, (Em)!!!, G, A, in the verse.
Why put an Em???

Hope You Like It!!!  :)