One wouldn't expect a small Wisconsin town in the middle of the state, to make much of a distinction on a map, but Spring Green bucks this trend. First, Frank Lloyd Wright built the local and well-known landmark, Taliesin, and second, Ringbrothers set up shop. Brothers Mike and Jim Ring have been building cars together since 1994 and have been making a name for themselves ever since. These brothers grew up with gasoline in their veins and have been responsible for creating some of the most talked-about custom muscle cars of the past few years. We took a look at where they started, found out what it's like to work together, and took a ride with their '65 Mustang "Producer" and their '64 Fairlane "Afterburner".