RIAA introduces the multi-Platinum group in 1984. The popularity of cassettes and introduction of CDs results in the implementation of this award for album sales of two million and counting. "Our full lives modified," Plant reported. "It was such a sudden transform we weren't certain how to handle it." https://ledzeppelingoldrecords99752.gynoblog.com/26466676/everything-about-led-zeppelin-gold-records