Īlthough Nightwish has been popular in Finland since 1997 when they released their debut album, Angels Fall First, they did not achieve worldwide fame until the release of the albums Oceanborn, Wishmaster and Century Child, which were released in 1998, 20, respectively. The band was formed in 1996 by songwriter and keyboardist Tuomas Holopainen, guitarist Emppu Vuorinen, and former vocalist Tarja Turunen Nightwish's current line-up has six members although Turunen has been replaced by Anette Olzon and later by Floor Jansen, and the original bassist, Sami Vänskä, has been replaced by Marko Hietala, who also took over the male vocalist part. The discography of the Finnish symphonic metal band Nightwish consists of nine studio albums, one extended play, six live albums, seven compilations, eighteen music videos and twenty-two singles.