Noggin, a commercial-free network for preschoolers that is owned by Nickelodeon, will launch “Jack’s Big Music Show,” a 30-minute program that will feature music videos and in-studio ...

Big names come to 'Jack's Big Music Show' Daily Show host Jon Stewart, above, guest-stars in an upcoming episode of Jack's Big Music Show on Feb. 2. In "Groundhog Day," the comedian plays ...