The audio file labelled "Spritiual Beings" seems to only be a copy of that from 04-08-64 and resampled.

The audio files labelled "67-06-12" and "Druids etc." seem to only be copies of that from 02-12-67 and resampled or edited for noise. The audio file labelled "67-06-12" seems to be clearer, so that is the one in the player.