One fine sunny Sunday several years ago found me in Helsinki, Finland, where I spotted a rock bacd setting up in a square by a park, and I decided to linger for some free live music. Who knows—I could be catching the next Abba, or Eurovision Song Contest contestant. Well, it wasn’t any of those. What it was is kinda hard to describe. Best I could do at the time was a heavy metal version of a whale being tortured. And thus this chart makes some sense: