Great 3 Stooges Running Gag: "Ba-Ba-Ba-Boo" (video)

 

Larry sings "Ba-ba-ba-boo, ba-ba-ba-boo, ba-ba-ba-boo!"...

...into a loudspeaker or stethoscope...

...and Moe disapproves.

(threestooges.net)

MEN IN BLACK (1934)
DIZZY DOCTORS (1937)


I neither own nor claim any rights to this material.  Just having some fun with it.  Thanks for watching!