Dammit. Tried to link to an article debunking the pseudoscience of "nasal breathing" for runners:
But they've replaced the url with an article advocating it instead:
We watched this recently and this performance kind of creeped me out. But I think 1940s audiences used to grinning and mugging in singing performances just found it a hilarious contrast.
Virginia "Frozen Face" O'Brien deadpan sings Rockabye Baby, from the Marx Brothers' "The Big Store" https://www.youtube.com/watch?v=GZXGEz8HY4M
Climate activists fill golf holes with cement after water ban exemption