I am just quite amused to find that Professor Elemental did a song for Phineas and Ferb. Lots of fun! 
Phineas and Ferb songs - A Brave New World (by Profe...
Phineas and Ferb songs - A Brave New World (by Profe...
You can see the full episode here at the beginning if you want! 
Phineas And Ferb Steampunx Season4 Episode19 & The K...
Phineas And Ferb Steampunx Season4 Episode19 & The K... 