Sting lightens up, brings a ragbag of styles to latest disc. Sting, an English teacher turned pop star, is often typecast as a dour, cerebral man who cracks a smile only rarely. He's a leader among pop's serious social warriors who staged Live Aid, mounted the Amnesty International tour and committed time and money to protect the world's rain forests. Sting's tightly strung, often confessional image was further heightened by his last album, 'The Soul Cages', a ruminative, rite-of passage work about the death of his father...