When Remy finally gets a chance to sing his own version of the "Big City Greens" theme song, everyone's favorite lovable dork shines and gives it a fresh new rap spin.
The T-Sisters are in formation to do their own unique cheerleading cover of the "Primos" theme song.
Dr. Heinz Doofenshmirtz arrives in Kiff's hometown of Table Town with one goal: turning everyone into an animal version of Doof.
Tater has a Lot Lot on her hands when her scare-loving cousin arrives to give her show's theme song a spooky spin.
Everyone's favorite conspiracy theorist, Andromeda, surprises the Greens when she insists that there are astonishing secret messages when you play their theme song backwards.