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Jeff Tandy

Jeff Tandy

Real/full name:
Jeffrey Arthur Tandy
49 (born Jul 26th, 1974)
Place of birth:
United States (San Antonio, Texas)


Jeff Tandy co-founded his first metal band in 1989 at the age of 14. The group was called Afterbirth, and they performed crossover thrash before transforming into a death metal band called Diabolus. Demos exist from both bands, but they were virtually undistributed.

Tandy went on to form Averse Sefira (adopting the pseudonym Wrath Sathariel Diabolus) with Sam Spoor (Sanguine Mapsama) in 1996, ...


Married to Erika Morgengrau.

- Tandy and Spoor hosted a popular FM metal radio show in Austin called Metalenema, which contributed to the creation of Averse Sefira. The internet radio edition of the show is currently hosted at

Birth A.D.

Bass, Vocals (2008-present)

2009 Stillbirth of a Nation (EP) Vocals, Bass
2013 I Blame You Vocals, Bass


Bass (2014-present)

2019 Diabolical Flames of the Ascended Plague (Split) Bass
2022 In Nomine Diaboli Bass


Bass, Vocals (backing) (2016-present)

2018 Martial Chaos (Demo) Bass
2022 Commandoccult Bass

Averse Sefira

As Wrath Sathariel Diabolus:
Bass, Vocals (backing) (1996-2012)

1997 Blasphomet Sin Abset (Demo) Bass, Vocals (backing)
1999 Promotional Demo 1999 (Demo) Vocals (backing), Bass
1999 Homecoming's March Bass, Drum Programming, Vocals (backing) (as "Wrath")
2001 Battle's Clarion Bass, Vocals (backing)
2003 Bestien in Engelsgestalt (Split) Bass (as "Wrath")
2003 A Union in Blood - Live in Bordeaux (Live album) Bass, Vocals (backing)
2005 Tetragrammatical Astygmata Bass, Vocals (backing)
2008 Advent Parallax Bass, Vocals (backing)
2016 Samhain March, Live 1999 (Live album) Bass, Vocals (backing)


As Wrath Sathariel Diabolus:
Bass (2014)

Death Wolf

Bass (2013)


As Wrath:

Death of Millions

1999 Frozen Vocals (backing) (track 1)


As Wrath:

2006 Quarrel in Hell Vocals (track 4)

Pulchra Morte

2020 Ex Rosa Ceremonia Vocals (backing) (track 1)

Averse Sefira

1997 Blasphomet Sin Abset (Demo) Producer, Mixing
2003 Bestien in Engelsgestalt (Split) Artwork, Layout (as "Wrath")
2005 Tetragrammatical Astygmata Layout, Design (as "Wrath Sathariel Diabolus")

Birth A.D.

2009 Stillbirth of a Nation (EP) Producer


2004 Patrick Bateman (EP) Design (as "J. Tandy")


2013 Extrinsic Pathway Photography
2018 Blood Oracle Layout


1996 The Dacian Empire (Demo) Mixing (as "Wrath Sathariel Diabolus")


2007 Das Aas aller Dinge Layout (as "Wrath")
Added by: reignmaster Modified by: Miro Alhonniemi
Added on: 2011-04-10 11:41:25 Last modified on: 2023-04-18 08:32:50
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