A lot of out-of-towners have a hard time picking which weekend of Jazz Fest is right for them. After painstakingly combing through the daily lineups to figure out which half of the festival best suits their interests, many fans will be forced to make a tough decision about what days they can swing. And yet some are lucky enough to avoid that problem altogether: They have the luxury of attending both weekends.

These NOLAphiles are not without decisions of their own, however. With seven full...