"This is an algorithmically-generated non-analytical map of the musical genre-space."
So if you need to know the difference between "atmospheric black metal" and "viking metal" or between "southern hip hop" and "dirty south rap" this may be the place for you.
What Diamond Dave has been up to recently.
The once and future Van Halen frontman has parlayed the sex and drugs and rock ‘n’ roll of his youth into a wild middle age, and he wants to teach us all about it. Drinking, smoking, and swinging swords on a Saturday night at home with the last true rock star.
UPDATE: here's the link I forgot. Thanks, Phil.