"Over there, over there, they don't wear underwear over there!" is a parody of a WWI fight song my group of cronies sang together back in junior high
https://www.google.com/search?client=firefox-b-1-e&q=over+there+song+ww1#fpstate=ive&vld=cid:c4e04f77,vid:921z4LAHvak,st:0