We could try 6 billion....
Unfortunately, the natives of Papua New Guinea have no CD players, computers, minidisc, speaker-systems, or anything electrical that would allow them to listen to Machinae.
The same goes for inhabitants of the Sahara, Inuit region, Australia outback, Siberia, the Russian steppes, outlaying Pacific islands, the tip of South America and many other areas I cant' be bothered to mention...
.........
no, no punch line