Happy Birthday Song

"Happy Birthday Song" is a Sesame Street song performed in a series of viral videos for the official Sesame Street YouTube channel in November 2015.

Each video is bookended by the tune performed by Cookie Monster, Elmo, Abby Cadabby and Ernie, who musically wish the viewer a happy birthday. In between the segments, each character gets a solo verse, wishing the viewer a happy birthday in their own unique way.