Its basically four chords the whole song.

E     -   C#    -  B   - Asus4

|-7-------4--------2-------0-|
|-0-------0--------0-------0-|
|-9-------6--------4-------2-|
|-9-------6--------4-------2-|
|-7-------4--------2-------0-|
|-X-------X----------------X-|


Lyrics: 

       E                  C#                B       A
now im trying to tell you somthing about my life
      E           C#       B                A
maybe give you an insight might change your life
E                  C#                B
*i'm free at last, i'm free at last, i'm free at last
A
i'm free at last (repeat)