You might not have thought it possible, but this video shows it is possible to play a record with only a paper cone. The tip has to be pretty sharp, but the paper won’t damage the record, so the video maker claims. If you had the record on a pottery wheel, a pencil, or something similar, you could probably get it to play with no electricity.
And someone did! Here’s one that pulls it off a functional cone player without electricity:
With the recent resurgence of vinyl, you can likely find a record around with which to try this. If we have that solar flare that wipes out all technology, remember this trick.