Hard Rock 1995.10.13 Compact Disk Studio Bludgeon Riffola Records Mercury Records Ltd. PHCR-3035 Robert John "Mutt" Lange, Mike Shipley, Pete Woodroffe and Def Leppard Def Leppard's Greatest Hits package. There are 3 versions of this package: The UK/Europe, The US/Canada and The Japan version. Hard Rock 1995.10.23 Compact Disk Studio Bludgeon Riffola Records Mercury Records Ltd. 314-528-656-2 Robert John "Mutt" Lange, Mike Shipley, Pete Woodroffe and Def Leppard Def Leppard's Greatest Hits package. There are 3 versions of this package: The UK/Europe, The US/Canada and The Japan version. Hard Rock 1995.10.31 Cassete Studio Mercury Records PolyGram Records Inc. 314-528-718-4 731452871848 Robert John "Mutt" Lange, Mike Shipley, Pete Woodroffe and Def Leppard Def Leppard's Greatest Hits package. There are 3 versions of this package: The UK/Europe, The US/Canada and The Japan version. Hard Rock 1995.10.31 Compact Disk; Gatefold CD Studio Mercury Records PolyGram Records Inc. 314-528-718-2 (Regular US and Canada CD); 314-528-815-2 (US Gatefold CD) 731452871824 Robert John "Mutt" Lange, Mike Shipley, Pete Woodroffe and Def Leppard Def Leppard's Greatest Hits package. There are 3 versions of this package: The UK/Europe, The US/Canada and The Japan version.