Rock Band 3, developed by Harmonix, is a music video game for Xbox 360 that belongs to the rhythm game genre. The third installment in the Rock Band series, it allows players to simulate playing music across various genres using instrument controllers modeled after guitars, a drum kit, and a keyboard. Featuring over 80 songs in its core playlist, the game also supports downloadable content for an ever-expanding library. It introduces a Pro mode designed to accurately mimic playing real instruments and integrates vocal harmonies for up to three players, enhancing the authenticity and challenge.