Rock Band is a series of music video games developed by Harmonix and MTV Games, and distributed by Electronic Arts. Rock Band allows up to players to simulate the performance of popular rock music songs by playing with controllers modeled after musical instruments.
Rock Band 4 is a video game developed by Harmonix Music Systems. It was released on the PlayStation 4, and Xbox One. The game includes more than sixty licensed songs, with more songs to become available later as downloadable content. Rock Band 4 released on October 6th, 2015.