As armies mass for a final battle that will decide the fate of the world--and powerful, ancient forces of Light and Dark compete to determine the outcome--one member of the Fellowship of the Ring is revealed as the noble heir to the throne of the Kings of Men. Yet, the sole hope for triumph over evil lies with a brave hobbit, Frodo, who, accompanied by his loyal friend Sam and the hideous, wretched Gollum, ventures deep into the very dark heart of Mordor on his seemingly impossible quest to destroy the Ring of Power.
Michael Semanick (born 1963) is an American sound engineer credited as a sound re-recording mixer. He has won two Academy Awards for Best Sound and has been nominated for nine more in the same category. He has worked on more than 110 films since 1987. Description above from the Wikipedia article Michael Semanick, licensed under CC-BY-SA, full list of contributors on Wikipedia.