Beyonce documentary to premiere Saturday on HBO

Beyonce says that HBO's new documentary, “Beyonce: Life Is But a Dream,” was the outgrowth of her sense that despite more than a dozen years in the public spotlight, first with the group Destiny’s Child then as a breakout solo performer who has become one of the pop music world’s biggest stars, “people didn’t know who I was.”

By Randy Lewis

February 13, 2013