Editing Timo Kotipelto (section)

==Guest appearances==

===With Gamma Ray===
* ''Time To Break Free'' Song live (1996)

===With Tarot===
* ''[[For The Glory of Nothing]]'' (1998) – ''Backing vocals on 'Warhead' and 'Beyond Troy'''

===With Tunnelvision===
* ''[[While The World Awaits]]'' (2000) - ''Backing vocals''

===Timo Kotipelto and Klaus Flaming===
* ''I Wanna Love You Tender (cover of Danny & Army)'' (2002)

===With Warmen===
* ''[[Beyond Abilities]]'' (2002) – ''Vocals on 'Spark' and 'Singer's Chance'''
* ''[[Accept the Fact]]'' (2005) – ''Vocals on 'Invisible Power' and 'Puppet'''
* ''[[Japanese Hospitality]]'' (2009) – ''Vocals on 'Eye of the Storm'''

===With Sonata Arctica===
*''[[Silence (Sonata Arctica album)|Silence]]'' (2001) – ''Backing vocals and last line on 'False News Travel Fast'''
*''[[Stones Grow Her Name]]'' (2012) – ''Backing vocals''

===With Klamydia===
*''[[Seokset]]'' (2003)  – ''Vocals on 'Metanol Man'''

===With Ayreon===
* ''[[Universal Migrator Part 2: Flight of the Migrator]]'' (2000) – ''Vocals on 'Out of the White Hole (M31 – Planet Y – The Search Continues)'''

===Monstervision Freakshow===
* ''Welcome to Hellsinki'' (2007)

===With Ella Ja Aleksi===
* ''Takapihan Tavikset'' (2009) - Vocals on "Ronnie James Biojäteastia"

===With Leningrad Cowboys===
* ''I Will Stay''          (2006)
* ''Let's Have A Party ''  (2006)

===With Amberian Dawn===
*''[[Circus Black]]'' (2012) – ''Vocals on 'Cold Kiss'''

===With Hevisaurus===
*''Räyhällistä joulua'' (2011) – ''Vocals on 'Pieni liekki'''
*''Bändikouluun'' (2019) – ''Vocals on '100'''

===With Soulspell===
*''The Second Big Bang'' (2017)
*''The End You'll Only Know at the End'' (2017)
*''Alexandria (Apocalypse version)'' (2017)

===With La suma de las partes===

* ''[[Vergel]]'' (2020) - Vocal on ''"Rain In The Ocean"''

===With Tarja===

* ''[[Feliz Navidad (song)|Feliz Navidad]]'' (2017) - Vocal on ''"Feliz Navidad''"
* ''[[From Spirits and Ghosts (Score for a Dark Christmas)]]'' (2020) - Vocal on ''"Feliz Navidad (Barbuda Relief and Recovery Charity Version)''"

===With Jani Liimatainen===

* ''[[My Father's Son (Jani Liimatainen album)|My Father's Son]]'' (2022) - Vocal on ''"Who Are We"'' &  "''Into The Fray"''