Well, keep in mind that I'm not picking the songs individually, myself, I'm doing it through code. The code takes into account both popularity and acoustic relevance, to try to do a credible job, but that's not ever going to produce all the same songs a human would pick.

I have actually enjoyed the metropopolis discussion and the genre taxonomy you gave it. Iamamiwhoiam's single "Chasing Kites" seems like an exemplary demonstration of the form. Oddly that wasn't one of the ones by them you included ...