If you are of a certain age you have likely heard a part of this piece without knowing its name.
https://www.youtube.com/watch?v=UH5pqhS5Ozw
One of my favorite quotes from the program:
"These are bagpipes. I understand the inventor of the bagpipes was inspired when he saw a man carrying an indignant, asthmatic pig under his arm. Unfortunately, the manmade sound never equalled the purity of the sound achieved by the pig."
jtk