A lot has been said about bands that retain their name years after the height of their primary popularity, despite sporting a lineup that nowhere near resembles the original. Lynyrd Skynyrd, for instance, has taken heat over their ever-bending “Rule of Three,” which states that the band must contain three survivors of the infamous 1977 plane crash in order to use the name, though these days only one presently remains in ther band. It gets even stickier when you bring the Wailers, who played the Carolina Theatre on Saturday, into the discussion ...