It was a four-wheeled celebration that arrived at the field, usually in the middle innings, and it sat there for the rest of the game, playing its creepy-happy little ice-cream-truck song, taunting you.
The start-and-stop process of rehearsal has led to plenty of inside jokes, a special handshake and even an appropriately off-kilter original song that they are happy to sing for a visitor in Broadway perfect tone, of course.