Bertha ... Bertha Butt ... one of da Butt sistahs ...
Such a great song!
https://video.search.yahoo.com/yhs/search?fr=yhs-ddc-linuxmint&hsimp=yhs-linuxmint&hspart=ddc&p=The+Bertha+Butt+Boogie#id=3&vid=4d2ff838c9bf13adedb55505f7992a11&action=click
The Bertha Butt Boogie