DLC - An extension of the Guitar Hero and Rock Band Games

DLC stands for "Downloadable content". This means songs can be downloaded for Guitar Hero on the xbox 360, ps3, and wii. The songs cost $1.99 (160 microsoft points or 200 Wii points) per song or $5.49 (440 microsoft points) per pack of 3. Here are the lists of all the dlc for each of the Guitar Hero games.