Alan Jackson and Keith Urban have been confirmed as headliners for next year's Sarnia Rogers Bayfest music festival in Sarnia, Ontario, Canada. As part of the festival's country weekend, Urban will perform July 16 with guests Aaron Lines and the Road Hammers. Jackson will appear July 17 with opening acts Marshall Dane, Dean Brody and Shane Yellowbird. Tickets go on sale Saturday (Dec. 5). The performers for the event's rock weekend, set for July 8-10, will be announced early next year.