I don’t know if this is true, but check it out: The One and Only Jimmy Buffett at the House of Blues
If you were at Agility 2000, you know what an incredible show this is. How often are you offered a chance to repeat a Once in a Lifetime experience? Don’t miss this! This performance is offered exclusively to Agility 2001 Attendees and their Registered Guests!
http://www.agilesoft.com/agility/jimmy.asp
The date of the Buffett show is October 1. If this is true, I doubt the rumored show in Las Vegas would take place that last weekend in September.