On August 3, 1987, Def Leppard put out an album that took three years, three producers and an estimated $5 million to complete. Oh, and their drummer lost his arm. Behold, the miraculous story of “Hysteria.” (Billboard)

Billboard gives a breakdown of each track as Def Leppard, ‘Hysteria’ turns 25, when rock ruled the world. Even though pop is on the top of charts today, still, very few records deliver single after single. But Hysteria did, and the band grew in popularity after each single released. Read more here.