A Buckinghamshire based internet company is advertising MP3 players for sale that can attach to the Ak47 assault rifle. The MP3 player fits in place of the magazine and can hold 9000 songs and costs around £400. Personally I don't think they will be massive sellers.

http://www.ananova.com/news/story/sm_863993.html?menu=news.technology

and just like that most Iraqis have an mp3 player...