Al Jarreau 1976 -Take FiveAl Jarreau, a Grammy Award-winning singer whose versatile tenor voice and vibrant stage style blurred the lines between jazz, soul and pop music, died Feb. 12 at a Los Angeles hospital. He was 76. His publicist, Joe Gordon, announced the death, saying the singer had been treated for exhaustion, after announcing his retirement from touring last week. The cause of death was not immediately known....