While Harmonix has not yet revealed any details on the main soundtrack of "Rock Band 4", it did reveal that it was working to ensure that as much of its existing library of downloadable songs would be compatible with the game upon its release as possible.
Harmonix has not yet revealed any details on the main soundtrack of "Rock Band 4". It was working to ensure that as much of its existing library of downloadable songs would be compatible with the game upon its release as possible. This did reveal.