Roosevelt Franklin and his Dinosaur. D is the 4th letter of the English alphabet. It first sponsored Sesame Street Episode 0016, after sponsoring the very first test show. An animated letter D appeared in "Letter Song" in What's the Name of That Song? Songs about D "Dee, Dee, Dee" "Dee Dee Dee Dee Dog" "D Duah Duah" "Disco D" "Daddy Dear" Sketches about D The Typewriter: D - Daisy Speech Balloon: D - Dog D Lecture Harvey Kneeslapper: "D on You" See also Letters of the Alphabet Previous letter: Next letter: C E Retrieved from "https://muppet.fandom.com/wiki/D?oldid=1082867" Categories: Alphabet Community content is available under CC-BY-SA unless otherwise noted.