If you were listening to the radio in the 90s, or got a certain flavour of email forward, there's a good chance you've heard the song Jingle Cats. The original novelty single from 1993 is exactly what it sounds like—pitch-bent cat meows set to music to create the illusion cats are "singing" Jingle Bells. It was an absolutely huge hit and, between 1993 and 2009, led to the release of four full albums along with "Jingle Dogs" and "Jingle Babies" spinoffs[1]. Exciting stuff, surely. The empire...