When you start to listen to music in the movies, you realize that it can be only Hans Zimmer's piece of magic! And no one else.
Hans Florian Zimmer born 12 September 1957) is a German film composer and music producer. He has composed music for over 150 films, including film scores for The Lion King, The Thin Red Line, Gladiator, The Last Samurai, Pirates of the Caribbean and the The Dark Knight Trilogy.
Zimmer spent the early part of his career in the United Kingdom before moving to the United States. He is the head of the film music division at DreamWorks studios and works with other composers through the company that he founded, Remote Control Productions.
Zimmer's works are notable for integrating electronic music sounds with traditional orchestral arrangements. More: en.wikipedia.org.