Harry Gregson-Williams - is a video game composer. Harry Gregson-Williams began his career in 2001 and has worked for companies such as Kojima Productions, KCEJ, Konami, Konami Digital Entertainment, Infinity Ward, Raven Software, Treyarch, n-Space, Activision Blizzard, Activison, Aspyr, Square Enix, Active, Activision and Beenox. Harry Gregson-Williams's first game was Metal Gear Solid 2: Sons of Liberty which was released 19 years ago. Best Game Harry Gregson-Williams contributed to was Metal Gear Solid 2: Sons of Liberty. Harry Gregson-Williams's latest work is Call of Duty which was released 2 years ago.