The guy is in Ohio, I was looking at this site. http://www.wonderlandchristmas.com/video.php it has more videos and how to do it for relatively cheap. The ways to build ur own circuits doesn't look too hard. I wanna try it next year.
You are right mydesigner. The Mannheim SteamRoller Christmas lite house was just on the Cincinnati news. The guy's name is Carson Williams and he lives in Mason, Oh just north of Cincy. National crews were recording it tonite so his acclaim is growing.