Through the years The Legend of Zelda has become an iconic video game franchise. While people still remember the first game fondly and the upcoming Skyward Sword excites the typical fanboy, there is a dark truth lurking in the shadows.

Last July our Hipster of the Decade, blogger Carles, arbitrarily coined a genre known as chillwave or glo-fi. It's now on iTunes, which is as close as possible to an official seal. So what makes a genre?