Black Eyed Peas - Now Generation chords

Black Eyed Peas - Now Generation
Tabbed by: helna

First sequence (use one strum per chord):
G#5
F#5  F#5  G#5  G#5  repeat this line until the end of each verse when they sing 'I want 
where you use:
C#5  A#5  A5
[ Tab from: http://www.guitaretab.com/b/black-eyed-peas/198381.html ]
Repeat the first sequence throughout verses until Fergie sings 'and I just can't wait' 
the second sequence is (about six strums per chord):
C#5  G#5  C5  F5

Repeat first sequence for the verses that follow.
Repeat the second sequence when Fergie sings as before and for the 'expedite' part with 
and Will.I.Am.