Authors: Seth Bisen-Hersh and Erin Rhode
Additional lyrics and puppetry: Staci Rosen and Ryan Roe
All of the songs are paraphrases of songs sung by a guest star on The Muppet Show. The guest stars and the songs they sang on The Muppet Show, along with the paraphrased titles, are:
Reading the intersecting letters of the grids in order gives: "SANG DISCOURAGED" The song "You Mustn't Feel Discouraged" was sung on The Muppet Show by BUDDY RICH, who is the answer.