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A Beatles hit. It’s rumored that, at the end of the Beatles song, "A Day in the Life," Paul McCartney recorded an ultrasonic whistle, audible only to dogs, just for his Shetland sheepdog.

That is good news. This is the kind of content I want in my life!

Great picture! I like it 👍
upvote-bild-fertig.gif
You got an upvote, so it would be a nice gesture to follow this account for more upvotes in the future 👊🏼