Erno Matti Juhani Vuorinen (aka Emppu Vuorinen)

Guitare

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

Floor Jansen

Chant

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

Troy Donockley

Chant, Choeurs, Instruments Folkloriques

ex-Leah, Auri (FIN)

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

Batterie

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-Paul Di'Anno, ex-Wings (FIN), Cartilage (FIN), Vomiturition, ex-Enochian Crescent

Jukka Koskinen

Basse

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

Tuomas Holopainen

Claviers

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

Tarja Turunen

Chant

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

Jukka Nevalainen (aka Yucca Banderas)

Batterie

1997 - 2014
ex-Sethian, ex-Barilari

Sami Vänskä

Basse

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

Marjaana Pellinen

Choeurs, Claviers

1997 - 1998

Samppa Hirvonen

Basse

1997 - 1998
Division 19