We see that Jazz at Pearl's--singer Kim Nalley's nightclub devoted to the dead sound of jazz, noted by both the Chron and the New York Times as one the best blues venues--is closing. Again. (It closed shop four years ago only to re-open later...and then close again.) Miss Nalley is a sweet songstress, and the club was a comfy and quiet place to go on a cold weeknight, so this is sad news for......