The problem is RapGenius is trying to cover basically all of the "annotate X" usecases. For example, they already have some of pg's articles (Though they need s

The problem is RapGenius is trying to cover basically all of the "annotate X" usecases. For example, they already have some of pg's articles (Though they need some love! http://rapgenius.com/Paul-graham-cities-and-ambition-lyrics http://rapgenius.com/Paul-graham-cities-and-ambition-lyrics and rapgenius.com/Paul-graham-startup-growth-lyrics if you're feeling helpful), Douglas Adam's speech "Is there an Artificial God", a strong and expanding base in poetry, and are not shy about their plans to annotate everything.