P

 P  is the 1 6  t h  letter  of the English  alphabet.  P  was the last of the letter s of the alphabet  to become a sponsor of  SESAME STREET  ; it did n ' t become a sponsor until  episode 00 5 4.

Song s about P

 * " P Is My Favorite Letter  "

Sketch e s about P

 * T he Type write r - "  P  - Pencil "
 * The King Banishes the Letter  P 
 * Human letter s at the Beach