Gregorian Chant is a series of letter segments where a choir chants the letter of the day. These segments appeared as early as Season 26. H is the only one that is not available on


  • A (fanon)
  • E (Video: Alphabet Jungle Game) (aka Elmo)
  • G
  • H
  • I
  • J
  • K (fanon)
  • P (fanon) (to be made)
  • T (fanon)
  • X (fanon)
  • Z


  • The background for each letter is designed by English textile designer William Morris.
    • E - Acanthus (1875)
    • G - Honeysuckle (1876)
    • H - Sunny Rug
    • I - Woodpecker (1885)
  • E and I are the only vowels in the series.
  • In the Alphabet Jungle Game, Elmo appears in the E segment. His lines are "E." "E for Elmo." and "Elmo."
  • Running time of each segment is approximately 15 seconds.
  • The typeface for E, G (capital only), H, and Z is Friz Quadrata.
    • The lowercase g's typeface bears a resemblance to Futura Light.
  • The typeface for I and J is Times New Roman.