Martina McBrideCanada's Craven Country Jamboree will have a hard time topping next year's lineup of artists. With the nation's biggest touring act, Kenny Chesney, already listed as a the festival's closing performer, several more stars were recently added to the roster.

Martina McBride, Jason Aldean and Miranda Lambert will join legend Charley Pride and Hollywood A-lister Kevin Costner for the four-day festival, which kicks off on July 15, 2010. They join an impressive list of performers previously announced, which includes Luke Bryan, Crystal Shawanda, Diamond Rio, Collin Raye, Eric Church and David Nail.

Craven Country Jamboree is the longest running multi-day music festival in Canada, and has featured some of country's biggest acts. Previous performers include Taylor Swift, Roy Orbison, Tim McGraw, Alan Jackson, John Denver, Reba McEntire and Kenny Rogers.

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