Every Sesame Street character has a favorite letter, and they sing them here to teach your child letter recognition. Cookie Monster does "C is for Cookie." There's a monster duet on "Mmm Monster Meal." Sammy the Snake does "Sammy the Snake." Oscar The Grouch does "Oscar's B Sandwich. And Elmo sings his A,B,C's, from A to Z! Includes 27 songs.