JustMeMusic offers three personalized Elmo songs for free via coupon code

MYELMO

They are Elmo songs that says your child's name, which can then be downloaded as an MP3. (You will be given the option to download the entire Elmo CD with 23 personalized tracks for $9.95.)

The songs include Glad You're Here, Sesame Street Theme Song, and Sing and Dance.
https://www.justmemusic.com/redeem1/index1.php