Divers (2 Lp's)If music is a time machine, able to transport listeners to different places and eras as well as deep into memories, then Joanna Newsom steers Divers as deftly as Jules Verne. She flits to and from 18th century chamber music, 19th century American folk music, '70s singer songwriter pop, and other sounds and eras with the lightness of a bird, one of the main motifs of her fourth full length. Her on the wing approach is a perfect fit for Divers' themes: