Obsession Night Cologne by Calvin Klein, Released in 2005, Obsession Night is a fragrance appropriate for year-round wear but especially suitable for cold winter nights . It boasts of warm and fresh spicy, vanilla, and fruity accords that combine for a truly masculine aroma. First spray reveals artemisia, pear, grapefruit and cardamom. These top notes balance seamlessly with a middle consisting of musk and nutmeg. The cologne then settles into a sturdy base of patchouli, vetiver and vanilla. Men of all ages will enjoy this classy and smooth men's scent.