We need a distributed database and a wide range of clients/players.
Nothing brilliant, just being as useful as cddb or slightly better.
I am sure we will have this in some weeks.
Then let us prepare a roadmap. (*)
And then put another plug on Slashdot. :)
Regards,
Marc
(*) E.g. by working through the pile of messages of the first days -
I still like the DNS idea enough to give it a try