Doofenshmirtz plans to record all the songs in a CD to become millonare so he tries to find the best songs asking the citizens (the musical numbers are shown in backstory). The best songs: Doofenshmirtz: Impress my Professor Destructicon: My enemy was a Dinosaur Perry: Perry the Platypus theme song Terry: Terry the Tyrannosaurus theme song Phineas: Go Phineas Ferb: Backyard beach Spiny: Rap Dinosaur Tank: Fast and Furious Candace: Queen of Mars Mom: I'm Lyndana Dad: Music feel us better Isabella: S´Winter Buford: Fish Out Of Water Baljeet: Destroyed Dreams Mayor Monogram: Gitchy Gitchy goo Karl: Slushy single