Movie screenshot of <a href="https://en.wikipedia.org/wiki/Fred_Astaire" class="extiw" title="w:Fred Astaire">Fred Astaire</a> dance-conducting the Artie Shaw Orchestra  in the "Hoe Down The Bayou/Poor Mr. Chisholm" routine from <i><a href="https://en.wikipedia.org/wiki/Second_Chorus" class="extiw" title="w:Second Chorus">Second Chorus</a></i>
<a rel="nofollow" class="external free" href="https://archive.org/details/second_chorus">https://archive.org/details/second_chorus</a>