Daniel Wilcox is a writer who was on the Sesame Street writing team for the first five seasons, from 1969 to 1973. His work on the show includes the lyrics to the Joe Raposo song "Everybody Sleeps", and the Jeff Moss song "The Snufflelullaby".
In addition to writing for the show, Wilcox also wrote several Sesame Street storybooks:
- The Sesame Street Storybook (1971, co-author)
- The Perils of Penelope (1973, co-author)
- The Sesame Street 1, 2, 3 Storybook (1973, co-author)
- Grover and the Everything in the Whole Wide World Museum (1974)
- The Sesame Street ABC Storybook (1974, co-author)
- The Great Sesame Street ABC Hunt (1975, co-author)
- I'm My Mommy - I'm My Daddy (1975)
- The Invention of Paper (1975)