According to the owner, the snake was the only thing that stopped the sparrows from building their nests under their roof. They have tried everything and nothing else worked. It's a plastic, inflated snake. No wonder they say "bird brain."
I thought it was tacky to ask people for money when I saw their boxes have "Got Cash" on them. Thirty minutes into their performance I realized it's because they specialize on Jonny Cash's music. They are quite good at it!
Grandpa and his date were dancing the night away: