I found these lyrics: Click here. If these lyrics are complete, it must be one of the world's shortest songs!

But this transcript from NPR's All Things Considered—part of their series "All Songs Considered" – gives an explanation, as well as quotes from other songs on the same album. The description is fascinating.

Some web sites seem to link the song with the 9/11 tragedy, but the song is older than that.

There is a RealAudio file available: Click here.