I listened to "Turning Tables" at the Wiltern just now, and she seems almost uninterested in singing it. She rushes through the line, "I won't rescue you to just desert me," so it sounds like the issue is more with her than Eric. It's not like she did it once as a mistake; she did it every time she sang the chorus. For the most part, Eric's version sounded pretty similar to Miles. (Although I have noticed that he plays certain songs slightly different, like "Someone Like You.")
As for "Remedy," I think it needs to be sung live. I mean, she's done every other song from the album live. She needs to do "Remedy" and each of the Target bonus tracks at least once. We got at least one live performance of every
21 bonus track. She really needs to do the same this time around.