You know about the Muppets don't you? Did you know that they started out in commercials? Wilkins Coffee for example. A majority of the commercials can be found online, but some of them are lost. In The Center for Puppetry Arts, there was a montage of commercials and some were rare. It is availiable for viewing at the Center for Puppetry Arts, but has yet to surface online. Bits of it can be found on videos of people visiting the Center.