Christopher Cerf (born August 19, 1941) is a U.S. author, composer-lyricist, voice actor, and record and television producer. He is known for his musical contributions to Sesame Street, for co-creating and co-producing the award-winning PBS literacy education television program Between the Lions, and for his humorous articles and books. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.