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Real/full name:
Tuomas Rytkönen
41 (born Mar 1st, 1982)
Place of birth:
Finland (Kuopio, Pohjois-Savo)


Brother of Kassara.

Black Death Ritual

As SG.7:
Vocals, Guitars, Keyboards

2003 Order of the Black Holocaust (Demo) Vocals, Guitars
2004 Neljä vihan vasaraa / Four Hammers of Hate (Split) Vocals, Guitars, Keyboards
2005 Profound Echoes of the End Lyrics, Vocals, Guitars

Chamber of Unlight

Keyboards (2022-present)

2023 One with the One (Single) Keyboards (as "SG7")


Vocals (2009-present)

2011 Adventus Satanae (EP) Vocals
2013 Askel lähempänä Saatanaa Vocals
2014 Horna / Den Saakaldte (Split) Vocals
2014 Demonic Christ / Horna (Split) Vocals
2015 Hengen tulet Vocals
2015 Atavistic Resurgence (Split) Vocals
2018 Kuolleiden kuu (EP) Vocals
2018 Horna / Pure (Split) Vocals
2018 Kasteessa kirottu Vocals
2020 Kuoleman kirjo Vocals

Night Shall Drape Us

Vocals (2023-present)


As sg.7:

2019 No Safe Space (Demo) Everything
2019 Hell Is Where the Heart Is (Single) Everything
2019 Artificial Heart (Single) Everything
2019 Kuoleva lupaus (Single) Everything
2020 ...jotta me oppisimme (Demo) Everything
2020 ...jotta minä ymmärtäisin (Demo) Everything
2020 A Bastard Angel || Armageddon Brothel Club Remake (Single) Everything

Slave's Mask

As SG.7:

Trollheims Grott

As sg.7:
Vocals, Guitars (1997-present), Bass (1997-1998), Keyboards (1999-present)

1998 Trollheims Grott (Demo) Vocals, Guitars, Bass (as "Lord Spellgoth")
1999 Promo -99 (Demo) Vocals, Guitars, Bass, Keyboards
1999 Live 1999 (Live album) Vocals, Guitars
2000 Kalt, trist, sorg och död (Demo) Vocals, Guitars (lead)
2001 Bizarre Troll Technology Vocals, Guitars, Lyrics
2003 Bloodsoaked and Ill-Fated Vocals, Guitars
2018 Aligned with the True Death Vocals, Keyboards, Noise

Darkwoods My Betrothed

Vocals (2004-2005)


Bass (2019-2020)

2020 Grieve (EP) Bass

Peste Noire

Keyboards (2018)

2018 Aux armes! (Single) Keyboards
2018 Peste Noire – Split – Peste Noire Keyboards

Prevalent Resistance


2004 Under Satan's Command (Demo) Vocals
2005 Dynamics of Creation Vocals
2006 Horned Serpent / Prevalent Resistance (Split) Vocals
2007 Toil / Prevalent Resistance (Split) Vocals
2007 To Live Again and Dominate Vocals
2008 Eternal Return Vocals

Turmion Kätilöt

As Spektaakkeli:
Vocals (2004-2017)


As sg.7:
Guitars, Vocals (clean) (2004-present)

Chamber of Unlight

Keyboards (2021)


2004 Baptism / Uncreation's Dawn (Split) Bass (as "SG.7")
2004 Black Ceremony (EP) Guitars, Bass (as "SG.7")
2005 Morbid Wings of Sathanas Bass, Vocals (as "sg.7")
2010 Chalice of Death (EP) Vocals (track 2) (as "SG.7")
2012 As the Darkness Enters Keyboards, Vocals (backing) (as "SG.7")
2016 V: The Devil's Fire Vocals (track 5) (as "SG.7")


2017 Fanatiko Vocals (additional)

IC Rex

2017 Tulen jumalat Vocals (clean), Vocals (backing) (tracks 2, 3, 4, 8)


As sg.7:

2018 Devotion Keyboards

Rotten Sound

2008 Cycles Vocals (tracks 2, 5, 9)

Sacrificium Carmen

2015 Ikuisen tulen kammiossa Vocals (backing) (track 2)

Shade Empire

2004 Sinthetic Vocals (track 4)


2019 Alchemical Warfare Keyboards (track 3)


As Spektaakkeli:

2014 Panzerfaust (Single) Vocals (backing), Percussion (additional)
2014 SLK Vocals (additional) (tracks 3, 8), Vocals (backing) (tracks 3, 6)

True Black Dawn

As sg.7:

2016 Come the Colorless Dawn Intro, Outro


2005 Kurjuuvven valssi (Single) Vocals (additional) (track 1)
2006 Muanpiällinen helevetti Vocals (harsh) (backing)


2005 Existence Indifferent Lyrics (track 5)


2004 Wisdom & Hate (EP) Layout (as "sg.7")
2005 Morbid Wings of Sathanas Layout (as "sg.7")
2012 As the Darkness Enters Songwriting (track 1) (as "SG.7")
2016 V: The Devil's Fire Design, Layout (as "SG.7")

Black Death Ritual

2004 Neljä vihan vasaraa / Four Hammers of Hate (Split) Artwork (as "SG.7")
2005 Profound Echoes of the End Design, Engineering (as "SG.7")

Darkwoods My Betrothed

2021 Angel of Carnage Unleashed Layout (as "Tuomas Rytkönen")


2020 Undying Light from a Star Long Dead Design, Layout (as "SG.7")

Goats of Doom

2021 Shiva Cover art (as "Tuomas Rytkönen")


2018 Kasteessa kirottu Layout
2020 Kuoleman kirjo Layout, Illustrations (additional)


2020 Verisaarna Design (as "Sg.7")
2022 Kataklysmi Design

Lazy Bonez

2013 Vol. 1 Cover art (as "Tuomas Rytkönen")


2020 Plastic World (Single) Cover art
2021 My Dystopia Cover art (as "Tuomas Rytkönen")


2020 ...jotta me oppisimme (Demo) Lyrics (as "sg.7")

Shade Empire

2004 Sinthetic Cover art (as "sg.7")

Trollheims Grott

1999 Promo -99 (Demo) Mastering, Recording,, Mixing,
2000 Kalt, trist, sorg och död (Demo) Lyrics, Design
2001 Bizarre Troll Technology Layout, Design, Pictures (additional)
2003 Bloodsoaked and Ill-Fated Artwork, Design, Layout
Added by: Demenekan Modified by: herra_af_lik
Added on: 2011-04-09 11:05:42 Last modified on: 2023-09-06 00:34:16
Duplicate? Please file a report for merging.