I remember getting computer magazines for birthday presents in the 70's/80's, which you could play into your computer from Dad's record player and load up a few of the type-ins .. I had a small suite of them, as well as some music variants. They were fun, but I transferred most of the interesting stuff to cassette tape, anyway.

These Bhutan stamps are delightful, and inspire me to learn more about the country. I hope there might be the prospect of future new releases, this is a kind of thing I could really get into.

A fun thought-game is to construct a small player stamp, onto which you drop a content stamp, blow a little, and hear the results .. I once knew a guy whose business-card could be used to play a record, barely audible, but still ..