Jimmy Buffett owns a chain of Margaritaville Cafes; in 2016, the chain said it had 30 locations in places like Syracuse, Las Vegas and the Bahamas. He also opened separate Landshark Bar & Grill and Cheeseburger in Paradise restaurant chains… Jimmy Buffet’s duet with Alan Jackson, “It’s Five O’Clock Somewhere,” hit #1 on the country music charts and won “Vocal Event of the Year” at the 2003 Country Music Awards… Jimmy Buffett earned a bachelor’s degree in history from Southern Mississippi University… He married the former Margie Washichek in 1969; the couple split two years later. He married his second wife, the former Jane Slagsvol, in 1977… According to Jimmy Buffett, the term “Parrotheads” originated as a cheerful takeoff on “Deadheads,” the name given to fans of The Grateful Dead.