Erno Matti Juhani Vuorinen (aka Emppu Vuorinen)

Guitarra

ex-Altaria, ex-Brother Firetribe, ex-Guitar Heroes, ex-Almah

Floor Jansen

Voz

Arjen Anthony Lucassen's Star One, Northward (NOR), ReVamp, Raskasta Joulua, After Forever

Troy Donockley

Voz, Apoyo de voz, Folk Instruments

ex-Leah, Auri (FIN)

Kai Juhani Hahto (aka Dr. K.H., Caer Hallam Generis)

Batéria

ex-Rotten Sound, Trees Of Eternity, Wintersun, ex-Swallow The Sun, ex-Arthemesia, Darkwoods My Betrothed, Auri (FIN), ex-Agressor (FRA), ex-Guitar Heroes, ex-Joe Lynn Turner, ex-Wings (FIN), Cartilage (FIN), Vomiturition, ex-Enochian Crescent, ex-Paul Di'Anno

Jukka Koskinen

Bajo

ex-Medieval Art (FIN), ex-Dark Sarah, Naildown, ex-Cain's Offering, Crownshift, Wintersun, ex-Amberian Dawn

Tuomas Holopainen

Teclados

Timo Rautiainen, Kotiteollisuus, Furthest Shore, ex-Sethian, ex-For My Pain, Tuomas Holopainen, Nattvindens Grat, Darkwoods My Betrothed, Auri (FIN)

Tarja Turunen

Voz

1996 - 2005
Outlanders, Nuclear Blast All Stars, Raskasta Joulua, Tarja

Jukka Nevalainen (aka Yucca Banderas)

Batéria

1997 - 2014
ex-Sethian, ex-Barilari

Sami Vänskä

Bajo

1998 - 2001
ex-Wizzard (FIN), ex-Barilari, Nattvindens Grat

Marjaana Pellinen

Apoyo de voz, Teclados

1997 - 1998

Samppa Hirvonen

Bajo

1997 - 1998
Division 19