Here are a couple of little recordings I made in 2008 while experimenting with Fritz, the artificial head we used to record Up Close with. You will need headphones to hear the effect. If you don’t have headphones you can try covering you EarPods or AirPods with your hands, so that no sound escapes.
The first recording is whispering into Fritz’s ears:
For the second recording I swung the guitar around the head:
These files are 16/44.1k, but the album will be available from Bandcamp in 24/96k.
The above examples play on my computer and phone, but may not play on PC. You can try this sample, which is an mp3 file.