Step aside Milo! It's Dr. Doofenshmirtz's turn to shine...or maybe experience some of Milo's bad luck in this epic Theme Song Takeover! There might even be a special surprise from Perry the Platypus...

Launchpad grabs the controls and crashes the DuckTales theme song! He may have forgotten most of the words, but he is determined to land this song!

Glomgold hopes to steal the DuckTales theme song and rebrand it to GlomTales! but after Glomgold takeover the theme song, He got caught by the lawyer from Mcduck enterprise.

Sick of ungrateful imps, Gramma takes over the Big City Greens theme song to share how tough her childhood was!

When Shorty finds Rapunzel's diary, he takes matters into his own hands and takes over the theme song!

Anne and Sprig play a video game that transforms the Amphibia theme song into an 8-bit video game version!

It's Theme Song time! But not so fast, Sasha is ready to takeover Amphibia and the main title from Anne.

It's Theme Song time! But not so fast, Marcy is ready to takeover Amphibia and tell her story of her adventures!

Get ready for a Green's Takeover! Bill is taking over the Big City Greens theme song!

Andrea helps Molly with her theme song and turns it into "THE ANDREA SHOW!"

ZOMBIES stars Milo Manheim and Meg Donnelly tease the Green family from Big City Greens with a good-natured roast to the tune of the Greens' own theme song.

When the aliens return in their UFO, an excited Kevin thinks he's finally getting superhero powers like Gretel and Hamster, but it turns out all he's getting from the aliens is a Theme Song Takeover.

Check out your first look at Baby City Greens the new spin off of the hit Disney Television Animation series Big City Greens...April Fools.

The fans demanded it, and it's finally time for Libby's "Theme Song Takeover." But can Molly get Libby on board?

When Remy requests that Vasquez take over the "Big City Greens" theme, everyone's favorite bodyguard uses the power of hard rock to sing about what his very untypical day is like.

Molly's trouble-making brother Darryl asks if he can borrow her theme song to pitch some of his unique 'business opportunities' (aka total scams!)

As the world's most advanced supercomputer, it's Beta's duty to take over Hailey's theme song in this Theme Song Takeover.

When Penny finds herself "all tied up," LaCienega graciously volunteers to take over the "Proud Family" theme song to show the world what a star she is.

Helen, Barry, Candle and Principal Secretary all demand that Kiff shares her theme song. Soon they all take turns giving the Kiff theme their own unique spin.

When Moon Girl finds herself overbooked, she puts her theme song in Devil D's safe tiny hands for a roaring good time.

With another season of Phineas and Ferb on the way, Dr. Doofenshmirtz decides to take over the theme song to make the show revolve around him! Can Perry the Platypus stop him?

When Kiff gets covered in Helen's magic "Theme Song Takeover" potion, she finds herself transported across Disney Channel's theme songs from Phineas and Ferb (2007) to Kim Possible (2002).

When Scott is given a chance to sing his version of the "Hailey's On It" theme, he uses the chance to share the things he wants to do on his - let's just say - very UNIQUE list.