OK, I think I found out what's up. It looks like that they were initially or tentatively scheduled for Sept. 7 at Space Ibiza, back in early July. Here are a couple posts from back in July:
http://www.spotlight-forums.com/show...1&postcount=14
http://www.clubbingspain.com/phpBB/p...za-t80330.html
Given that we're so close to the date, and it doesn't show up on either Space Ibiza or uwlive, I think it's safe to say that it's off, for whatever reason.