Tribune music critic Greg Kot predicts Grammy awards
The 20,000 members of the National Academy of Recording Arts and Sciences take another shot at rewarding "artistic excellence" at the 51st annual Grammy Awards. History shows us they don't always get it right: Jethro Tull winning as best "metal" band in 1988, the New Vaudeville Band's "Winchester Cathedral" topping the Beatles' "Eleanor Rigby" and the Be...