As they evolved in the 1980s, retrospective box sets tended to contain a full complement of an artist's essential recordings, plus enough rarities to suggest the artist's inspirations and ambitions. Not all box sets conformed to this outline, however. Barbra Streisand was unusual, in that she had a large base of devoted fans interested in the minutiae of her career, and in that her entire recorded catalog remained in print. She had also worked with the same record company for her entire career and maintained her status as a frontline artist …