Rock Band 4 is a music/rhythm game developed by Harmonix and released in October 2015 for the Playstation 4 and Xbox One. As the fourth main installment in the Rock Band series, the game allows players to simulate the playing of music across many different decades and genres by using instrument controllers that mimic guitars, drums, and vocals. Rock Band 4 supports a vast library of downloadable songs and has introduced new features such as freestyle guitar solos and improved drum fills.
