User blog comment:Argorrath/CoD Devs confirms Extinction DLC for future/@comment-24231234-20131214223854/@comment-1916935-20131214235128

As much as I love A7X, I don't really want to have one of their songs in an Extinction map, expecially if it's a song we've already had in a zombies map. IW seems to use more rap/hip-hop songs in their games anyway.