arranged by [additional] Andrew Kawczynski
arranged by [additional] Bart Hendrickson
arranged by [additional] Clay Duncan
tracks 1 composed by Hans Zimmer
tracks 2 to 17 composed by Lorne Balfe
edited by [music editor] Daniel Pinder
engineer [additional] Jeff Biggers
engineer [additional] Katia Lewin
engineer [additional] Slamm Andrews
guitar, arranged by [additional], supervised by Thomas Broderick
mixed by [score] Alan Meyerson
music by [additional] Atli Örvarsson
music by [additional] Dave Metzger
music by [additional] Mark Mancina
music by [additional] Nick Phoenix
music by [additional] Noah Sorota
music by [additional] Thomas J. Bergersen
percussion Satnam Ramgotra
percussion, arranged by [additional] Ryeland Allison
producer Hans Zimmer
producer Lorne Balfe
violin [electric] Noah Sorota
Phonographic Copyright (p) Activision (2)
Soundtrack to the video game Call of Duty: Modern Warfare 2.

Despite the release giving credit to Hans Zimmer, the score is really composed by Lorne Bafle, with Hans Zimmer only doing the main theme.

℗ 2010 Activision.