Here are some additional details about Hatty the Batty:
- Hatty was initially developed as a character for a television show called "The Tale-Spinners," which never came to fruition.
- Hatty made his television debut in 1970 on "The Ed Sullivan Show." He also appeared on several other shows, including "Sesame Street" and "The Muppet Show."
- In the early 1970s, Hatty and his wife Dot had their own series of children's books published by Random House.
- Hatty's popularity declined in the late 1970s and 1980s, but he experienced a resurgence in popularity in the 2000s.
- In recent years, Hatty the Batty has been featured in merchandise and media.