Off-balance sheet (OBS), or Incognito Leverage, usually means an asset or debt or financing activity not on the company's balance sheet. Some companies may have significant amounts of off-balance sheet assets and liabilities.
Their fourth studio album, â¦Hysteria was released in 1987, and topped the charts in both the US and the UK. Hysteria spawned six hit singles, and the album sold over 20 million copies worldwide. Def Leppard has released 10 studio albums as of 2011, and continues to be one of the top-selling artists in the industry.
the band s next studio album pyromania in january 1983 with photograph as the lead single turned def leppard into a household name in the u s pyromania was certified diamond 10 platinum in 2003 the album ranked number 384 on rolling stone s 500 greatest albums of all time def leppard s fourth album hysteria released in august 1987 topped the uk and u s album charts as of 2009 it has reached beyond the success of pyromania having been certified 12 platinum for sales of over 12 million in the u s and has gone on to sell over 25 million copies worldwide