Yeah, wouldn't mind a CBX too. Not many 6 cylinder bikes around here (couple of the new BMW's running around). That Italian bike is probably a Benelli Sei, probably 750cc. Engine looks just like an old Honda CB500 w/2 extra cylinders. Never seen one in person.
I'm kind of anxious to find a louder exhaust for my KZ- wonder what they sound like at 8000 rpms? Gotta get them running first...
Here's a pic that I really like: