I agree, Kad. That's what I meant to say above, but I see now my post reads as if I were criticizing whoever chose "Never" for that appearance, rather than acknowledging the fact that none of the songs really work outside of the plot.
It wasn't a big deal. She wasn't very good in the role and there was some talk of replacing her during previews with Tammy Grimes. When she left the big story was Judy Kaye and the show never looked back.