Oscar is getting ready for a virtual Grouch concert with the noisiest and most annoying instruments. Elmo’s Shaky Shake instrument isn’t noisy enough for the concert. What if he adds more rocks and blocks to his jar? Let’s try!
| Creator | Lloyd Morrisett |
|---|---|
| Actor | Frank Oz, Sonia Manzano, Roscoe Orman |
| Country | United States of America |
| Production | Sesame Workshop |