sentences:  An obviously staged "backstage glimpse" at the planning and making of the film, hosted by Robert Young, and featuring Judy Garland, Frank Morgan, lyricist E.Y.Harburg, and composer Harold Arlen, was the subject of an episode of the "Good News of 1939" radio program.This program also gave a sneak preview of some of the music, but interspersed it with comedy skits by such artists as Fannie Brice.