There's not much in the way of written-down arrangements - just things that Gerry and I have worked out, from playing spontaneously together and hanging on to whatever seems to fall in right.
With four people you can create one very strong kind of energy, but if you can get 65 people working together, and swinging together, that's a whole other kind of energy.
I remember, when I grew up, going to dances was just a lot of fun. But when people get together now, music is the first thing that happens.