Watch Whitney Houston Live: Her Greatest Performances (2014) Official Trailer

With a bold, confident voice that commanded listeners to take notice and a body of work boasting some of the most upbeat and romantic recordings of the past three decades, Whitney Houston (1963-2012) has long solidified her place as one of the 20th century's most significant performers. But her ability to stun live audiences with her powerful vocal gifts has never been documented on an official release - until now.