Seems that most board have a perennial what you listening thread... Here's the antidote...

http://www.audioscrobbler.com

It's a plug-in for most computer audio players that keeps a record of everything you've listened too...

You can set up groups too, so you could have a Blackout Audio Audioscrobbler group...

Here's me under my uvver internet-guise...
http://www.audioscrobbler.com/user/grobelaar/