Picture it: in Burnett's episode, Sue visits her sister in the hospital/nursing home, and they reminisce about their childhood, running from audition to audition, with Sue as the Baby June type and her sister as a Louise. They then talk/sing If Momma Was Married, like they used to as kids.
"It does me no injury for my neighbour to say there are 20 gods or no god. It neither picks my pocket, nor breaks my leg."
-- Thomas Jefferson