Pharrell was on 46th season of Sesame Street this January with Gwen Stefani as a musical guests on the small screen’s most iconic street that aired on January 16th on HBO and we finally get to hear the Song Pharrell did for that episode. In the video, Pharrell teaches Elmo and The Cookie Monster the importance of reading through a song called “B Is For Book.” The jingle takes a journey through imagination because of reading as Williams sings that “you can go anywhere/without leaving a chair/by reading a book”, check it out above.