Here are the lyrics for the Phineas and Ferb theme song:
“Phineas and Ferb Theme Song”
Phineas:
Phineas and Ferb are gonna do it all!
(Phineas and Ferb are gonna do it all!)
Ferb:
Hey!
(Phineas and Ferb are gonna do it all!)
Together:
So stick with us, ’cause Phineas and Ferb are gonna do it all!
Phineas:
I know what we’re gonna do today!
Together:
(Phineas and Ferb are gonna do it all!)