Today is Gonna be a Great Day (Theme Song to Phineas and Ferb)

作词 : Jaret Reddick/Dan Povenmire/Jeff "Swampy" Marsh/Michael Culross Jr./Carl Hill Williams/Michael Walker
 作曲 : Jaret Reddick/Dan Povenmire/Jeff "Swampy" Marsh/Michael Culross Jr./Carl Hill Williams/Michael Walker

[00:00.00-1] 作词 : Jaret Reddick/Dan Povenmire/Jeff "Swampy" Marsh/Michael Culross Jr./Carl Hill Williams/Michael Walker
[00:00.00-1] 作曲 : Jaret Reddick/Dan Povenmire/Jeff "Swampy" Marsh/Michael Culross Jr./Carl Hill Williams/Michael Walker