User blog comment:Mobo85/Hot off the Presses: "Phineas and Ferb: Across the 1st and 2nd Dimensions"/@comment-5151799-20110713031514/@comment-4016769-20110713151805

That's how long the instrumental version is. Here's the youtube source: http://www.youtube.com/watch?v=bugW1BEQwpo Then again I could be totally wrong, it was just a guess