本质 　　2010年7月13日，Era推出了一张名为《The Essential》的精选集。这张专辑收录了Era十多年历史里最为精华的乐曲，也包含了一些全新版本的音乐。 　　ERA, THE ESSENTIAL, the consecration of a legend. an imaginary language supported by a fascinating and timeless music. A magical world in which everyone can interpret his dreams. Here's how ERA has touched the hearts and souls of millions of men and women around the world. The Essential is the best of the saga Era and it includes the major themes of Era for over 10 years as well as new unreleased versions!