I'd say it would be best to maybe do a yearly update if you're going to post the WHOLE list. Most people here have upwards of a thousand CD's, so the thread would get insane if lists were getting reposted with every purchase.
11/30 -- Devin Townsend
12/06 -- Distant Worlds: the Music of Final Fantasy
12/27 -- Unearth
03/07 -- Video Games Live