Biohazard about bassplayer and vocalist Evan Seinfeld leaving the band, writing songs for the new album, breaking up after recording Means To An End in 2003. br br Watch more videos at and follow us on . Video interview with HardcoreMetal band Biohazard. FaceCulture spoke to singer and guitarist Billy Graziadei about reuniting, the new album and bassplayer and vocalist Evan Seinfeld leaving the band.