Most of the roads NW of Nashville are pretty deserted on sunday mornings. This one is a favorite.
http://maps.google.com/maps?f=d&hl=e...9&source=embed
http://www.motorcycleroads.us/tn.html#mtn
also try Booger Hill Motorcycle "Club's"
http://www.booger-hill.com/
I can show ya'll some roads when I get back from Iraq on the 6th next month. Send me a message and let's go ride.