Phineas and Ferb: Across the 2nd Dimension Song Sampler

Phineas and Ferb: Across the 2nd Dimension Song Sampler is the digital soundtrack that was is in the digital copy disc of DVD. It contains 8 songs from the movie including I Walk Away sung by Olivia Olson which for some reason wasn't in the last soundtrack. It is the 8th soundtrack of the series as well as the 3rd digital soundtrack of the series.