| Written by || Jeff Moss
| Date || 1988
| Publisher || Festival Attractions Inc.
"Three" is a song about the number three, as sung by Elmo, Herry Monster, and Prairie Dawn.
In a season 38 episode, Big Bird, Elmo and Abby Cadabby sing the song. The song was also used as part of a "Number Medley" performed by Pentatonix in season 44.