No there wasn't. It was if producers thought, "how can we alienate viewers." Sure it all made sense to the audience in the theatre who had seen all the shows, but it would be lost on anyone who had not seen the shows.
Would it kill a show to pick one song (an entertaining one) and nail it.
Once-Falling Slowly?
Ghost-I'm Outta Here?
I was bored silly.
Also, whoever let Candace Bergen, one of the most chic women in American history, walk out in an Oriental carpet kaftan and curly perm needs to be shot.
Yes, she a little heavier and older, but she could still be dressed gorgeously.
"The sexual energy between the mother and son really concerns me!"-random woman behind me at Next to Normal
"I want to meet him after and bang him!"-random woman who exposed her breasts at Rock of Ages, referring to James Carpinello