Well, we've all had to get used to going into what we thought were "folk clubs" and find we had to sit listening to songs written by librarians all night. I realise this is a losing battle, and we are not even allowed to discuss the meaning of "folk" any more.
    How about "acoustic": or indeed, "unplugged"? Am I the only grumpy old git who finds it a bit annoying, when walking into a pub with a notice up saying "acoustic night", to find someone erecting the speaker stand s?