Tarja Soile Susanna Turunen-Cabuli (born 17 August 1977), known professionally as Tarja Turunen or simply Tarja, is a Finnish heavy metal singer, best known as the former lead vocalist of Nightwish.
Turunen studied lyrical singing at Sibelius Academy and Hochschule für Musik Karlsruhe. She is a professional classical lied singer with a three-octave vocal range, and founded symphonic metal band Nightwish with Tuomas Holopainen and Emppu Vuorinen in 1996. Their combination of hard and fast guitar riffs with Turunen's dramatic,... meer