|Music by||JP Rende and Kathryn Raio-Rende|
|Lyrics by||Joey Mazzarino|
|Publisher||Sesame Street, Inc.|
Elmo takes the lead of this hip-hop song (along with Big Bird, Abby Cadabby, Grover, Bert, Ernie, Cookie Monster, Rosita and Murray Monster), encouraging viewers to clap as they introduce the letter of the day.
The song was re-created by the cast of Galli Galli Sim Sim for their ninth season.
- What's The Number? (2019, A - CD bonus track)
- A , B , C , G , J , K , M , P , Q , A-Z