Now that Jimmy Buffett has tried repositioning himself as a country artist by cutting duets with the likes of Alan Jackson, Kenny Chesney and Clint Black, it should come as no surprise that the Parrothead influence has begun making its way into Nashville, and the first major-label effort from Zac Brown features not one but two songs ("Toes" and "Where the Boat Leaves From") devoted to the joys of getting buzzed and playing music in some seaside locale with good weather. Seeing how most of the great names of country\\