Harry Gregson-Williams has written music for Call of Duty 4

The popular composer will produce the sound-track of the game and will compose his principal topic.

Activision has announced that Harry Gregson-Williams, well-known(familiar) composer who has been employed at numerous movies, series and video games as(like) The Chronicles of Narnia, Spy Game, or Metal Gear Solid, will be the producer of the sound-track of Call of Duty 4, which in this occasion will run in charge of Stephen Barton.

Also, the company also has confirmed that will be the manager of putting music to the principal topic of this awaited title of warlike action that will come to PlayStation 3, PC and Xbox 360 in November of the present year.