Go, Go, Phineas

 appears in the Phineas and Ferb episode "The Fast and the Phineas". It is sung by Isabella Garcia-Shapiro and the Fireside Girls. The guitar is played by Phineas Flynn and the keyboards are played by Ferb Fletcher.

Lyrics
(guitar solo)

Isabella and the Fireside Girls: Go, Phineas, Go, Go, Phineas!

Go, Phineas, Go, Go, Phineas!

Phineas: Oh, yeah!

Isabella and the Fireside Girls: Go, Phineas, Go, Go, Phineas!

''Go, Phineas, Go, Go, Phineas! (cars crash, song ends)''

Drivers: We're okay!