who sings theme song to phineas and ferb
List of Phineas and Ferb songs The show's theme song is called "Today is Gonna Be a Great Day" performed by Bowling For Soup. There is a Christmas version for "Phineas and Ferb Christmas Vacation", a Halloween version for "That's the Spirit" and "The Curse of Candace", a winter version for "For Your Ice Only" and "Happy New Year!" and another Halloween version for "Druselsteinoween", "Terrifying Tri-State Trilogy of Terror", and "Face Your Fear". An adaptation was also made for the 2011 Little League World Series.
List of Phineas and Ferb characters Isabella Garcia-Shapiro (voiced by Alyson Stoner) is a Jewish Mexican girl.[24] She is one of the brothers' best friends and has an obvious crush on Phineas Flynn of which he is unaware, though he has shown he cares for her from time to time. She is known for the catchphrase, "Whatcha doin'?" and is the leader of the Fireside Girls troop 46231. The troop often helps Phineas and Ferb in their projects.[25] She is named after series creator Dan Povenmire's oldest daughter.[26]