The Magic Key of RCA premiered on September 29th, 1935, as a Saturday night variety program, and the jewel in the crown for the upcoming Fall season on NBC, with the first show being titled Welcome To The Magic Key of RCA. In this first blockbuster show, David Sarnoff spoke from the steam ship Majestic, 975 miles out in the mid-Atlantic; Walt Disney, Mickey Mouse, Donald Duck, Goofy and the Mickey Mouse grand Opera Company are heard from Hollywood; Amos 'n Andy tell how they started in radio, and from San Francisco, you're taken on a round-the-world trip by radio, in less than two minutes!