Axis of Awesome - 4 Four Chord Song (with song titles) - YouTube
50 SONGS - That Have Only 4 Chords!!!
Axis of Awesome - 4 Four Chord Song (with song titles) - YouTube
The Guitar Four-Chord Songbook G-C-D-Em Sheet Music Lyrics 50 Pop Songs Book | eBay
4 Chords, 21 Pop Songs on Acoustic Guitar! | I sing 21 pop songs on top of the same 4 chords! Learn how to produce your own acoustic songs :-) http://bit.ly/acousticlearn
Four Chords and the Truth - Musical U
What are the four chords in the four-chord song? - Classic FM