The Ultimate Collection is a greatest hits three-CD compilation of recordings by American singer Donna Summer released in the Netherlands in early 2003. Unlike most of Summer's compilations, the 32-bit remastered Ultimate Collection includes the 16-minute album version of her breakthrough hit, "Love to Love You Baby, the original 12" versions of "Theme from The Deep (Down Deep Inside)", "Last Dance", "Hot Stuff", "Bad Girls", the original album or single versions of her biggest hits as well as the early European singles "The Hostage" and "Lady of the Night".