How It First Began: The Musical is the Season 1 finale of Isabella Garcia-Shapiro: The Series
Summay[]
When Isabella sees the boys re-doing their first project as a musical, she decides to re-do her events of the day as a musical. Meanwhile in Poofenplotz's headquaters, Professor Poofenplotz wants to re-do one of her worst days ever... as a musical.
Songs[]
- How It First Began (song)
- It's Phineas and Ferb
- Back in the Old Days
- We're on a Rollercoaster
- Just Seize the Day! (Carpe Diem)