United States

Blind Illusion

Blind Illusion is an American progressive thrash metal band from Richmond, California. The band's original line-up formed in 1978 by lead guitarist and songwriter Mark Biedermann. Since Blind Illusion's inception the band has had several line-up changes, with Biedermann remaining the only constant member. Blind Illusion is also notable for featuring Les Claypool and Larry LaLonde, both later of Primus, who performed bass and guitar respectively on their 1988 debut album The Sane Asylum.

Official Channels

Follow Blind Illusion across the official website and active social platforms.

Blind Illusion
Progressive Thrash Metal, Progressive/Hard Rock

Lineup

Marc Biedermann

Vocals, Guitars, Bass (1978-1992), Vocals, Guitars

2009-present

Avery Thurman

Bass

2024-present

Phil Cosentini

Drums

2024-present

Martin LaCour

Guitars

2024-present

Jorge Eichner

Bass

Active dates unknown

Dave Tweedie

Drums

Active dates unknown

Brad Gates

Vocals

Active dates unknown

Les Claypool

Bass

1978-1979, 1980-1982, 1986-1988

David Godfrey

Drums (1978-1979), Vocals

1979-1985

Alvin Petty

Guitars

1978-1979

Chris Olsen

Bass

1979-1980

Bret Hern (R.I.P. 2018)

Drums

1979-1983, 2014

Bryan Kehoe

Guitars

1979-1980, 1983

Keith Stewart

Vocals

1979

Gene Gilson

Bass

1983, 1985-1986

Mark Searle

Bass (1983), Guitars

1985

Craig Maracich

Bass

1983

Mike Miner

Drums

1983-1988

Bill Ticson

Drums

1983

Victor Griffith

Drums

1983

Evan McKaskey

Guitars

1983

Hans Larson

Guitars

1983

Ben Heveroh

Keyboards

1983

Pat Woods

Guitars, Vocals

1985-1986

John Marshall

Guitars

1986-1987

Larry LaLonde

Guitars

1987-1989

Wes Anderson

Drums

1988-1990

Mark Strassburg

Guitars

1988-1990

Steve Markus

Guitars

1988-1990, 1990-1992

Vern McElroy

Bass

1989-1990

Evan Barnes

Bass

1989, 1990-1992

Eric Lagosh

Guitars (rhythm)

1989

Albert Simmons

Drums

1990-1992

Danny Harcourt

Bass

2009-2014

Robert Nyström

Drums

2009-2014

Steve Johnson

Drums

2009

Eric Meyer

Guitars

2009

Harald Oimoen

Bass

2014-2017

Erik Cruze

Drums

2014-2019

Cal Lorenzi

Guitars

2014-2015

Aaron Knudson

Guitars

2015-2017

Tom Gears

Bass

2017-2024

Doug Piercy

Guitars

2017-2024

Brian Schwartz

Drums

2019-2020

Andy Galeon

Drums

2020-2024

Nikolay Atanasov

Guitars

2024

David White

Vocals

2025-present

Adam Gates

Bass

1988-1989

Liz Say

Drums

2020