Line-up
Erno Matti Juhani Vuorinen (Emppu Vuorinen)
Guitarra
ex-Almah, ex-Altaria, ex-Brother Firetribe
Floor Jansen
Voz
After Forever, Arjen Anthony Lucassen's Star One, Northward (NOR), ReVamp
Troy Donockley
Folk Instruments
Auri (FIN)
Kai Hahto (aka Dr. K.H., Caer Hallam Generis)
Batéria
ex-Rotten Sound, Trees Of Eternity, ex-Arthemesia, Cartilage (FIN), ex-Swallow The Sun, Vomiturition, Wings (FIN), Wintersun
Jukka Koskinen
Bajo
ex-Amberian Dawn, ex-Medieval Art (FIN), ex-Dark Sarah, Naildown, Wintersun, ex-Cain's Offering, Crownshift
Tuomas Holopainen
Teclados
Timo Rautiainen, Kotiteollisuus, Auri (FIN), Tuomas Holopainen, Darkwoods My Betrothed, Furthest Shore, ex-Sethian, Nattvindens Grat, ex-For My Pain
Miembros pasados
Tarja Turunen
Voz
1996 - 2005
ex-Lorihen, Nuclear Blast All Stars, Tarja, Outlanders
Jukka Nevalainen (aka Yucca Banderas)
Batéria
1997 - 2014
ex-Sethian, ex-Barilari
Sami Vänskä
Bajo
1998 - 2001
Nattvindens Grat, ex-Wizzard (FIN), ex-Barilari
Marjaana Pellinen
Apoyo de voz, Teclados
1997 - 1998
Samppa Hirvonen
Bajo
1997 - 1998
Division 19