GRAY CATBIRD in Norfolk!!!!!!!?????

http://www.birdforum.net/showpost.php?p=2252981&postcount=13298

Here's what one sounds like:
http://www.youtube.com/watch?v=JRYSgEGiO08&feature=related
http://www.youtube.com/watch?v=zkFkVz9Igrc&feature=related