User blog comment:RRabbit42/Cliptastic Countdown/@comment-1331763-20090905015412

According to this article, the "Clipstatic Countdown" episode will air on Monday, October 12th in the US. Here is the link to that article which mentions this:

http://www.daemonstv.com/2009/09/04/fans-invited-to-vote-for-favorite-phineas-and-ferb-songs/