Michiel van den Bos (aka M.C.A. in demoscene, born 1975) is a musician who composes primarily for games from Epic Games, or for games based on Epic technology. He began composing on the Commodore 64 and Amiga before making the transition to composing professional soundtracks for games. His first project was Age Of Wonders and went on to produce music for other critically acclaimed titles such as Unreal (and the mission pack, Return To Na Pali), Unreal Tournament and Deus Ex.

His most current soundtrack is composed for the game Overlord created by Triumph Studios/Codemasters.