While in New York, David once met this man, the proprietor of Grampa's at Bleecker and LeRoy Streets. This man is known very well in New York for his far, far left politics, this man managed over 50,000 votes as the Green Party candidate for New York governor in 1998. At age 64, Howard Stern had to stop him from repeatedly yelling "F@(& the FCC!" at a Howard Stern Freedom Rally in 1987. Identify this man of many talents, likely best remembered for his role as a vampiric Grandpa on the television series The Munsters.