You know what really irritates me? Certain Bob Marley songs. I feel blasphemous just making this small confession. Maybe it's not even the songs. It's the habit white Park Slope residents have of playing these songs over and over and over again. I'm thinking of the painfully tedious "Don't Worry about a Thing." (Well, the song is actually called "Three Little Birds.") Has there ever been a more vapid and thrillingly wrongheaded set of lines than this chorus: Don't worry about a thing. Cause every little thing gonna be all right! Singin': Don't worry about a thing. Cause every little thing gonna be all right! It's like nails on a chalkboard. The folksy speaker--despite racking up record deals and the trappings of international celebrity--cannot be bothered with something as fussy as a linking verb or a hard "g" on the end of "singing." And the apparent profundity of the first two lines is so overwhelming,...