A New Romance of Celluloid: The Miracle of Sound is a 1940 short documentary film, presented and directed by MGM sound engineer Douglas Shearer and narrated by Frank Whitbeck, which goes behind the scenes to look at how the sound portion of a talking picture is created. MGM sound engineer Douglas Shearer takes us for a behind the scenes look at how the sound portion of a talking picture is created. Uses Bitter Sweet (1940) (a Jeanette MacDonald and Nelson Eddy picture) and Comrade X (1940) to illustrate the techniques. Parts of this short are in Technicolor, including a stunning screen test of Greer Garson for Blossoms in the Dust (1941). The conclusion is a montage of trailers for coming MGM pictures featuring almost the entire MGM constellation of stars.