It had been at least a couple of years since I played Exodus, the seminal Bob Marley and The Wailers reggae album. There was about a foot of snow on the ground and it was a most un-tropical four below zero outside the mountain retreat, but 01aaa_bob_exoduscover.jpgthe coal stove was chug chugging away and the DF&C and I were plenty cozy as the living room filled with the first notes of Natural Mystic, the album's opening track.