Jazz music, Funk music, Groovy music, Classical music, All music, Singing, Playing the piano, Jamming, Roleplaying, Writing, Drawing, Designing, Making new friends, seeing new places and hearing new stories. Tell me one of yours!
It's all about the passage of time, Jazz killed Classical, Rock killed Jazz, Hip-Hop killed Rock, and whatever it is now (a big jumbled mess of everything) killed Hip-Hop. But all of these genres were considered Pop at one point, as Pop is just what's popular.
It's sad that the amount of skill vs amount of popularity factor changed dramatically as well. Not to say that none of the popular artists deserve their fame, but sometimes I'd wish that guys like this got a little more attention: