The fact that they took more than $80 million in investment to get to this point is what makes this a failure. Also raises a lot of questions about how a company needed so much investment money to build a website that never really did much more than allow people to annotate text.
I suppose licensing fees could have been extraordinarily high. But then again, they were likely high because the music industry knew they could extract all of that VC money right out of the company through licensing fees.
The entire product was built on top of lyrics they don’t own. In essence, they built their product on top of someone else’s platform.