This is more of an offshoot of the musicstuffs blog, I suppose, since much of my editing work at
Wikipedia has been focused on one or another sort of music article- mostly biography. I started editing there back on October 24 2004, and my most recent contribution was a few hours ago (well, now, seconds ago... The chronological list of contributions for "User" is
http://en.wikipedia.org/wiki/Special:Contributions/User, for example...)
(Ah. Getting seriously distracted by a desire to fill in someone's birthdate. Pardon.)