Don L. Harper is a composer credited on which 2004 adventure heist film?
Don L. Harper Don Loren Harper is a Los Angeles-based film composer, songwriter, conductor, and arranger whose credits include films such as "The Guardian", "National Treasure", "Training Day", "Armageddon", "The Rock", "Twister", "Broken Arrow", "Assassins", and "Speed". Harper composed and conducted the music for Disney's direct-to-video releases "The Lion King 1½", "Tarzan & Jane", and "". He also created the scores for the television series' "The Magnificent Seven" and "The Twilight Zone", and the TV movie "Houdini".
National Treasure: Book of Secrets National Treasure: Book of Secrets (released on home video as National Treasure 2: Book of Secrets) is a 2007 mystery adventure film directed by Jon Turteltaub and produced by Jerry Bruckheimer. It is a sequel to the 2004 film "National Treasure" and is the second part of the "National Treasure" franchise. The film stars Nicolas Cage, Diane Kruger, Justin Bartha, Jon Voight, Harvey Keitel, Ed Harris, Bruce Greenwood, and Helen Mirren.