<i>Ain't She Sweet</i> is a 1933 animated short produced by <a href="https://en.wikipedia.org/wiki/Max_Fleischer" class="extiw" title="w:Max Fleischer">Max Fleischer</a> and directed by <a href="https://en.wikipedia.org/wiki/Dave_Fleischer" class="extiw" title="w:Dave Fleischer">Dave Fleischer</a>. The final sequence uses the <a href="https://en.wikipedia.org/wiki/bouncing_ball_(music)" class="extiw" title="en:bouncing ball (music)">bouncing ball</a> to help the spectator sing the <a href="https://en.wikipedia.org/wiki/Ain%27t_She_Sweet" class="extiw" title="en:Ain't She Sweet">title song</a> with <a href="https://en.wikipedia.org/wiki/Lillian_Roth" class="extiw" title="w:Lillian Roth">Lillian Roth</a>.
Dave Fleischer
<a rel="nofollow" class="external text" href="https://www.youtube.com/watch?v=cFM5YHVMEZs">YouTube</a>