Instead of a droning docent guiding you through the treasures of the Metropolitan Museum of Art, New York City’s world-famous art museum, why not ask a few of the greatest rappers of our time instead?

Things apparently did not work out with Mr. Big. Carrie Bradshaw, broke and alone, is filling her time by narrating “Costume: The Art of Dress,” an audio tour of the fashions in the collections at the ...