A weekend of soul, blues, jazz and bbq. Here's more:
http://www.chicagoevents.com/event.cfm?eid=190
"The fork with two prongs is in use in northern Europe. In England, they’re armed with a steel trident, a fork with three prongs. In France we have a fork with four prongs; it’s the height of civilization." Eugene Briffault (1846)