Triples with object Many other incidental sequences from "Shall We Dance" were composed and (for the most part) orchestrated by Gershwin, among them: "Waltz of the Red Balloons" and a final extended 8-minute orchestral passage based on the title song with an intruiging coda hinting at Gershwin forging a new musical path. It is unknown why none of these compositions have seen the light of day in the concert hall