User blog comment:Cogitoergosum/Best song sung by each character/@comment-2203861-20110207170227

Phineas-> Carpe Diem Isabella-> Whatcha Doin Ferb-> Big Ginormus Airplane Perry-> Everyting's Better with Perry Candace-> E.V.I.L. B.O.Y.S. Doofenshmirtz-> My Goody Two-Shoes Brother Irving-> Floor After Floor Me-> Today is Gonna Be a Great Day