From 1746 until the precedent was overturned in 1996, English law considered bagpipes not as a musical instrument but a weapon of war instead. – WTF Fun Facts
Source: David declares his bagpipes a weapon of war | HeraldScotland
bagpipes
WTF Fun Fact – Brian Kidd the Unipiper
Brian Kidd aka the “Unipiper” is a street performer who lives in Portland. His act involves playing a set of bagpipes that can shoot flames while riding a unicycle. – WTF Fun Facts
Source: https://en.wikipedia.org/wiki/Unipiper