In 1973, Bhutan issued a set of postage stamps that were tiny, playable vinyl records.
This story gets better the more you read it -- in the coolest possible way. https://thevinylfactory.com/features/the-curious-tale-of-bhutans-playable-record-postage-stamps/
The curious tale of Bhutan's playable record postage stamps - The Vinyl Factory
Made of plastic and embossed with a melody, these tiny record stamps are among the strangest, most enchanting bits of vinyl out there. Chris May investigates how the Buddhist Kingdom of Bhutan came to produce the world’s “first talking stamps”. Quite possibly the smallest vinyl records that can still be played with a stylus, those […]