Lawrence´s Barbeshop quartet

Summary
Phineas and Ferb discover a disc of the group " The Druelselstein Expirience " and His father tells them like what happened when he had 16 years old and travelled with the teacher McGillycouldy (Unfai Science Fair) to Druelselstein where they formed a barbeshop quartet with Heinz and Roger Doofenshmirtz.

While Doofenshmirtz tells to Perry his own version of the history with the problems that caused the dissolution of the group (principally the discussions betweenDoofenshmirtz and his brother). In the final credits, When the story ends the Whole group re-joins in " Evil Doofenshmirtz INC " to sing once more time.

Songs
Baby on Board

The "Too Young line"
Ms Doofenshmirtz: Are you litle old to be in a group

Heinz: No I´m not

Ferb's Line
Ferb:

watcha' doin
By Roger

Evil Jingle
Evil Doofenshmirtz inc

End Credits
Dr.Doofenshmirtz and his group re joins in Doof´s house to sing again (We can see Vanessa Doofenshmirtz and Candace with a T-shirt that puts: "They aren´t my family"

background info

 * All the episode and songs is based in the Simpsons episode "Homer´s barbeshop quartet"

countity
McGillicouldy re apears

cast

 * Vincent Martella as Phineas
 * Ashley Tisdale as Candace
 * Thomas Sangster as Ferb
 * Dan Povenmire as Doofenshmirtz and Doofenshmirtz´s father
 * Dee Bradley Baker as Perry
 * Unknown Voice as McGillicouldy
 * Jeff "Swampy" Marsh as Major Monogram
 * Unknown Voice as Ms Doofenshmirtz
 * Richard O´Brian as Dad
 * John O´Hurley as Roger
 * Charlene and Vanessa appears but they don´t speak