Hulyet, Hulyet Kinderlekh --- Yiddish

http://yidlid.org/chansons/hulyet-kinder/index.html

Hear Theo Bikel sing it here -- he sings it very fast but you can at least catch the tune: 

https://www.youtube.com/watch?v=VtKW2L5IB-o

(Please note: This is an entirely different song than the Holocaust song   Hulyet, Hulyet, Baze Vintn!)