They had a live band. They do it every year, money raised goes to a Leukemia (sp?) charity (actually the Sevens club, raises an awful lot per year for that charity, at all kinds of events). So if you go to anything they organise, and are asked for a contribution, give generously.
IIRC there were over 100 Caterhams etc travelling in convoy, and they had chartered their own ferry. Now that's organisation...