https://jerryshouseofeverything.blogspot.com/2013/01/the-hippopotamus-song.html
Jerry's House of Everything: THE HIPPOPOTAMUS SONG
I first heard him do this over 45 years ago at Club 47 in Cambridge, Massachusetts, on a dual bill with his then-wife. Every now and then I...
jerry shouse ofthe hippopotamuseverythingsong
https://digital.library.yale.edu/catalog/17122871
"The Hippopotamus" (early title, "Vers anglais"): typescript - Yale University Library
Pound, Ezra, 1885-1972; n.d.
the hippopotamusyale universityearlytitleanglais
https://en.wikipedia.org/wiki/The_Hippopotamus_(film)
The Hippopotamus (film) - Wikipedia
the hippopotamusfilmwikipedia