Performed by Estonian duo Evelin Samuel and Camille, 'Diamond of nigh' served as the country's song in the Eurovision Song Contest 1999. The track exemplifies the genre of Eurodance, characterized by its driving electronic rhythms and polished production typical of the late 1990s. As part of the official Eurovision Song Contest 1999 album, the recording reflects the competitive spirit of the event, where nations presented their best musical works to a global audience. The song's upbeat tempo and melodic structure were designed to captivate listeners during the live competition, showcasing the evolving sound of European pop music at the time.