The final four comics have been revealed in CMT and Rooftop Comedy's national online search for America's Next Big Comic. Each of the comics will appear live at Acme Comedy Co. in Minneapolis on Tuesday (Feb. 23) to record material for the final three weeks of voting at CMT.com. The remaining finalists are Jessi Campbell of Minneapolis, Pete Lee of Minneapolis, John Ramsey of Friendstown, Texas, and Ryan Singer of Dayton, Ohio. The winner will be revealed on March 15 and will receive a chance to perform at the 2010 Aspen Rooftop Comedy Festival in June. Rooftop Comedy, the leading distributor of interactive comedy videos, scoured talent from across its network of 21 performance venues to pick 12 finalists on the verge of gaining widespread success.