OSHKOSH--Preparations are underway tonight for one of the nation's largest Christian music festivals. Lifest 2012 begins one week from tomorrow in Oshkosh at the Sunnyview Expo Center. Volunteers were busy this afternoon setting up tents and marking the campgrounds. Organizers expect about 18-thousand people to come out each day for the festival's 5 day run. This is the event's 14th year. It starts July 11th and runs through the 15th.