Phineas and Ferb meet Sonic 2

This is a Phineas and Ferb: SYTC movie where Sonic lands in Phineas and Ferb world, But this time it's 20 some years into the future. Sonic warns the boys about an Evil Super Sonic that has appered in Danville and is gonna destroy it in the name of darkness

But Phineas,Ferb,Isabella,Emily, and all their kids (except Adrian and David because they've got a summer cold) aren't backing down with out a fight, and they're not alone because Sonic brought along Shadow and Silver to help them! Together Phineas,Ferb,Julia,Lizzie,Sonic,Shadow,Silver,and all of Phineas and Ferb's friends and family (except Linda,Lawrence,Adrian and David) are gonna stop Evil Super Sonic from not only destroying their world, But every world in both the Sonic and P&F Multiverse!

songs
Today Is Gonna Be A Great Day (Phineas and Ferb's theme song)

Endless Posibility (Sonic's theme song)

Gitchee Gitchee Goo (istrimental version)

What I'm Made Of (Evil Super Sonic's theme song)

Today Is Gonna Be A Great Day (E.P. Version) (During End credits)

Dear, My Friend (Julia and Sonic's end theme)

Idea
The idea came Because i wanted so see a sequel to this Fan-Fic. Plus Sonic and P&F are the greatest team-up ever

characters
Phineas Flynn

Ferb Fletcher

Isabella Flynn

Emily Fletcher

Sonic the Hedgehog

Candace Johnson

Julia Flynn

Lizzie Fletcher

Maria Flynn

Shadow The Hedgehog

Thomas Fletcher

Silver the Hedgehog

Evil Super Sonic