Guest appearances
[2001]
Nightwish - Over the Hills and Far Away
Nightwish - From Wishes to Eternity (DVD)
[2006]
Heavenly - Virus
Eternal Tears of Sorrow - Before the Bleeding Sun
Timo Rautiainen - Sarvivuori -Hiljaisen Talven Lapsi
Raskaampaa Joulua
[2007]
Nuclear Blast All-Stars: Into the Light
[2008]
Odin's Court - Deathanity
[2008-2009]
Apocalyptica - Live Vocalist (Finland and Japan)
[2009]
Elias Viljanen - Fire-Hearted
Stratovarius - Polaris
Epica - Design Your Universe
[2010]
van Canto - Tribe of Force
Powerglove - Saturday Morning Apocalypse
