On August 27, 1996, Outkast released the now-classic, ATLiens. It was the duo’s second album, and after a strong debut at number two on the Billboard 200, it has gone on to sell over two million copies over time. As we celebrate the LP’s 21st anniversary this month, we want to put your knowledge of the duo to the test! REVOLT Nation, take the quiz below and see just how much you know about Outkast!