Four chords
Via 
rensong:
Axis of Awesome proves that all you need to be a pop star is four chords. It's really an awesome song/video, going through something like thirty or forty songs that all use the same four chords.
rensong:Axis of Awesome proves that all you need to be a pop star is four chords. It's really an awesome song/video, going through something like thirty or forty songs that all use the same four chords.