03/08/1987 Def Leppard release their fourth studio album, 'Hysteria'
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Def Leppard - Hysteria
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Def Leppard - Rocket
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Def Leppard - Animal (Official Lyric Video)
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Def Leppard - Women
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Def Leppard - Run Riot - Music Video
Hysteria is the fourth studio album by English hard rock band Def Leppard, released 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.