User blog comment:Cogitoergosum/Best song sung by each character/@comment-2050006-20110206133754

Phineas-->Rollercoster(song)

Ferb - Spa Day

Candace - Summer Belongs to You

Perry - His Theme Song

Doofenshmirtz - Back In Gimmelschtoomp

Stacy - Little Brothers

Isabella - In the City of Love

Baljeet - Give Me a Grade

Buford - He's a Bully

Vannessa - I'm me