Fred Wilson initially told them "I think lyrics is a very crowded space and almost entirely reliant on Google for traffic" and they admitted "our pitch back then was a bit too lyrics-focused.."
http://news.rapgenius.com/Lemon-how-rap-genius-raised-s18m-i...
You can find those quotes in an annotation in the above link (which makes me realize the problem with annotations is you can't ctrl-f them).
You can get that by clicking "share" in the annotation footer
That said, it might be nice to have an optional plugin to easily discover annotations and add your own to pages as you browse.
Given that that's the defense people seem to proclaim every time someone mentions that disabling JavaScript is now buried as an arcane config flag in Firefox.
They say: "just use a plug-in", "just use an add-on"...
What they mean to say is: "just don't disable javascript at all... ever."
They are the same people.
Either way -- stuff like this is a delight to read.