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.
. Animal  is a song recorded by English hard rock band Def Leppard in 1987 from the album Hysteria. It was the 2nd single release off the album, and became the band's first Top 10 hit in their native UK, reaching No. 6 on the UK Singles Chart.Animal is usually noted by the band as having been the most difficult track to record for Hysteria.ubsequently, the song itself received radio airplay. The line in the song, Like the restless rust, I never sleep, is a reference to Neil Young 's album Rust Never Sleeps. The band later re-recorded Tear It Down for the Adrenalize album.