Biohazard - Timeline
| Year | Albums | Lineup | Style |
|
1987 | Anthony Meo - drums Bobby Hambel - guitars William "Billy" Graziadei - vocals, guitars Evan Seinfeld - vocals, bass | Punk Hardcore | |
|
1988 | Biohazard [Demo] | ||
|
1989 | Bobby Hambel - guitars William "Billy" Graziadei - vocals, guitars Evan Seinfeld - vocals, bass Danny Schuler - drums | ||
|
1990 | Biohazard | Punk Hardcore Alternative metal | |
|
1991 | |||
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1992 | Urban Discipline | ||
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1993 | |||
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1994 | After Forever [Demo] | ||
| State Of The World Address | Bobby Hambel - guitars Billy Graziadei - vocals, guitars Evan Seinfeld - vocals, bass Danny Schuler - drums | ||
|
1995 | William "Billy" Graziadei - vocals, guitars Evan Seinfeld - vocals, bass Danny Schuler - drums | ||
|
1996 | Mata Leão | ||
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1997 | William "Billy" Graziadei - vocals, guitars Evan Seinfeld - vocals, bass Danny Schuler - drums Rob Echeverria - guitars | ||
|
1998 | |||
|
1999 | New World Disorder | ||
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2000 | |||
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2001 | Uncivilization | Billy Graziadei - vocals, guitars Evan Seinfeld - vocals, bass Leo Curley - guitars Danny Schuler - drums | |
|
2002 | William "Billy" Graziadei - vocals, guitars Evan Seinfeld - vocals, bass Danny Schuler - drums Carmine Matteliano - guitars | ||
|
2003 | Kill Or Be Killed | Billy Graziadei - vocals, guitars Evan Seinfeld - vocals, bass Danny Schuler - drums Carmine Matteliano - guitars | Punk Hardcore |
|
2004 | William "Billy" Graziadei - vocals, guitars Evan Seinfeld - vocals, bass Danny Schuler - drums Scott Roberts - guitars | ||
|
2005 | Means To An End | Billy Graziadei - vocals, guitars Evan Seinfeld - vocals, bass Danny Schuler - drums Scott Roberts - guitars | |
|
2006 | William "Billy" Graziadei - vocals, guitars Evan Seinfeld - vocals, bass Danny Schuler - drums | ||
|
2007 | |||
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2008 | William "Billy" Graziadei - vocals, guitars Evan Seinfeld - vocals, bass Danny Schuler - drums Bobby Hambel - guitars | ||
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2009 | |||
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2010 | |||
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2011 | |||
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2012 | Reborn In Defiance | Billy Graziadei - vocals, guitars Evan Seinfeld - vocals, bass Danny Schuler - drums Bobby Hambel - guitars | |
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2013 | William "Billy" Graziadei - vocals, guitars Danny Schuler - drums Bobby Hambel - guitars Scott Roberts - vocals, bass | ||
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2014 | |||
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2015 | |||
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2016 | |||
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2017 | William "Billy" Graziadei - vocals, guitars Danny Schuler - drums Bobby Hambel - guitars | ||
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2018 | |||
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2019 | |||
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2020 | |||
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2021 | |||
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2022 | William "Billy" Graziadei - vocals, guitars Danny Schuler - drums Bobby Hambel - guitars Evan Seinfeld - vocals, bass | ||
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2023 | |||
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2024 | |||
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2025 | Divided We Fall | ||
|
2026 |