Hysteria is the fourth studio album by English hard rock band Def Leppard, released on 3 August 1987 through Mercury Records. It is Def Leppard's best-selling album to date, selling over 25 million copies worldwide, including 12 million in the US, and spawning seven hit singles. The album charted at number one on both the Billboard 200 and the UK Albums Chart. This iconic artwork is now available as a 500 piece jigsaw puzzle printed on high quality board. Jigsaw size: 39cm x 39cm.