This is done Season 4 style!
Little Miss Sunshine is attacked by Scoff, Doglion, Thog, Sweetums, Green Frackle and Pink Frackle!
Statler and Waldorf meet Mr. Grumpy while Gonzo's horn makes a rainbow.
Little Miss Sunshine plays Party In Pink with the Electric Mayhem Band.
Kermit, Snake Frackle, Dr. Teeth, Miss Piggy, Scooter, Fozzy Bear, Gonzo the Whatever and Floyd are watching a TV Special on CBC.
Mr. Jelly and Mr. Pernickety take over the show.
Mr. Rude sings The Rainbow Connection with Mr. Tickle on banjo.
Little Miss Sunshine sings Manamana, then gathers with Kermit, Dudley Moore, Bloo, Joe and Blue with Steve, Zamboni and Steve the Alien, Mr. Grumpy and Link Hogthrob.
My Orchestra Pit
Phineas as the conductor
Candace on saxophone
Isabella on double bass
Jeremy on guitar
Linda on harp
Lawrence on trumpet
Suzy on drums
Baljeet on spoons
Ferb on piano
Doofenshmirtz on violin (Season 1-4)
Brass section (Candace, Lawrence), Jeremy, Doofenshmirtz, Phineas, Linda, Baljeet, Suzy, Ferb, Izzy, Perry and Stacy on triangle bells (Seasons 2-5)