http://www.cnn.com/2008/TECH/ptech/09/1 ... index.html
I think this actually works pretty well. You can find some pretty obscure stuff pretty quickly by just typing the track name in Youtube most of the time, but the format is inconvenient enough that it functions more as advertisement as opposed to a replacement. Of course it might just compel you to pirate the songs, but in that case it's not like the content owner lost anything compared to it being on Youtube.
I think this actually works pretty well. You can find some pretty obscure stuff pretty quickly by just typing the track name in Youtube most of the time, but the format is inconvenient enough that it functions more as advertisement as opposed to a replacement. Of course it might just compel you to pirate the songs, but in that case it's not like the content owner lost anything compared to it being on Youtube.