Reccomendation to read a link: http://languagelog.ldc.upenn.edu/nll/?p=2081
Expression of laughter.
Reccomendation to watch the video:
http://www.youtube.com/watch?v=734wnHnnNR4
Conjecture. Outrageous conjecture.
Expression of fear of hatred by authors of song lyrics worldwide.
Seriously though, this sounds better than half the "real" songs out there, although the "lyrics" are all like that.