|Plot||Oscar leads the Grouch Philharmonic Band.|
|Air date||April 18, 1973|
|Season||Season 4 (1972-1973)|
|Sponsors||O, S, 4|
- Oscar conducts the Grouch Philharmonic Orchestra. Instead of musical instruments, the members of the orchestra make the sounds of an airplane, a train and a fire engine.
- Maria, Big Bird and some kids are out in the Street looking for things that start with the letter S. Mr. Snuffleupagus offers to go to his cave to get lots of things that start with S.
- Roosevelt Franklin Elementary School: Roosevelt Franklin has his students stand up and sit down to learn about the opposites.
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|Episode 0517||Episode 0519|