S is the 19th letter of the English alphabet. It was one of the brave, early sponsors of Sesame Street: it sponsored the first episode, along with E, W, 2, and 3. S begins such words as sheep, superheroes, sandwich, and School.

Songs about S

• "Sammy the Snake"

Sketches about S

• Sesame Street News Flash: "Ali Baba and the Forty Thieves"
• Speech Balloon: S - Snake
• The Typewriter: S - Spring