Current members
Eric Petersen
Chuck Billy
Alex Skolnick
Gene Hoglan
Steve DiGiorgio
guitar, background vocals (1983- present)
lead vocals (1986- present)
lead guitar, background vocals (1983-1992, 2005- present)
drums (1996-1997, 2011- present)
bass, background vocals (1998-2005, 2014- present)
Past members
Greg Christian
Derrick Ramirez
Mike Ronchette
Louie Clemente
Steve "Zetro" Souza
Glen Alvelais
Paul Bostaph
James Murphy
bass (1983-1996, 2005-2014)
lead vocals, guitar (1983, 1997-1998)
drums (1983)
drums (1983-1993, 2005-2006)
lead vocals (1983-1986)
lead guitar (1992-1993, 1997-1998)
drums (1993, 2004-2005, 2006-2007, 2007-2011)
lead guitar (1993-1996, 1998-2000)
John Tempesta
drums (1993-1994, 2005-2006)
Jon Dette
drums (1994-1995, 1997-1998)
Chris Kontos
drums (1995-1996)
Dave Lombardo
drums (1998-1999)
Jon Allen
drums (1999-2004)
Steve Smyth
lead guitar (2000-2004)
Nick Barker
drums (2007)
discography
The Legacy
Full- Length (1987)
Live at Eindhoven
Live Album (1987)
Trial By Fire
single (1988)
The New Order
Full- Length (1988)
Greenhouse Effect
single (1989)
Practice What You Preach
Full- Length (1989)
Kerrang! Plastic Explosive
Split (1990)
Souls of Black
Seen Between the Lines
Full- Length (1990)
Video (1991)
Elecrtic Crown
Video (1992)
The Ritual
Full- Length (1992)
Return to the Apocalyptic City
EP (1993)
Dog Faced Gods
single (1994)
Low
Full- Length (1994)
Live at the Fillmore
Live Album (1995)
The Best of Testament
Compilation (1996)
Demonic
Full- Length (1997)
Signs of Chaos: The Best of Testament
Compilation (1997)
The Gathering
The Very Best of Testament
First Strike Still Deadly
Days of Darkness
Live in London
Live in London
The Spitfire Collection
The Formation of Damnation
Live at Eindhoven '87
True American Hate
Native Blood
Dark Roots of Earth
Animal Magnetism
Original Album Series
Dark Roots of Thrash
Brotherhood of the Snake