They are the creators and main composers behind the hit animated series Phineas and Ferb. They co-wrote the iconic theme song “Today Is Gonna Be a Great Day” and contributed significantly to ...

Additional new episodes from the flagship short-form series include the Emmy-nominated "How Not To Draw" and "Theme Song Takeover" featuring Phineas, Ferb and more. One element from "Phineas and ...

Now that Phineas & Ferb has a revival show, their older sister, Candace Flynn, has taken over the show's theme song, making it her OWN!