Cheryl Cole - Call My Name chords

The key of the song: G#
Tempo: 128BPM
Chord progression: IMHO it is very simple: I-iii or G#-Cm.
If I am not right please correct me :)
[ Tab from: http://www.guitaretab.com/c/cheryl-cole/317094.html ]
(...)
  G#           Cm            G#
I love you too much to let go
                  Cm                    G#
How'd you think I feel when you call my name
              Cm                 G#
You got me confused by the way I change
                  Cm                    G#
How'd you think I feel when you call my name
        Cm
My name, say my name baby