"Rock Band DLC Support Ends After Nearly Two Decades, Harmonix Shifts Focus to Fortnite"

After eight years of weekly releases, Rock Band 4's DLC support will end next week, with the last batch of songs arriving on January 25th, marking the conclusion of an era. Harmonix assures players that the existing library of nearly 3000 songs will remain accessible, but no new releases will be added after this month. The developer is shifting its focus towards supporting Fortnite Festival, a Rock Band-like mode within Fortnite, while continuing to operate Rock Band 4's rivals seasons and online servers.