Strange - but also rather delightful and very funny.
"Our Springer Spaniel Rocco loves squirrels," explains YouTuber Meaghan Griffin, "but when he can't chase after them because he's in the car, he gives us an earful. We like to call it 'the squirrel song'."
And there we were, thinking all dogs reacted like this when they saw a squirrel:
(Via Viral Viral Videos)