|Origin||Boston, Massachusetts, United States|
|Genres||Heavy metal, groove metal, alternative metal, rap metal, hardcore punk, nu metal, crossover thrash|
|Associated acts||Biohazard, Blood for Blood, Powerflo, Roadrunner United, Suicide City, Billybio|
William "Billy" Graziadei is an American musician who is best known as the lead vocalist, rhythm guitarist, and founding member of Biohazard. Graziadei is also the rhythm guitarist and backing vocalist of the band Powerflo. In addition, he is the former rhythm guitarist for Suicide City. Graziadei also performed as part of the Roadrunner United project in 2005 as well as Blood for Blood in 2010.
Additionally, through his music, Graziadei frequently speaks about the realities of inner city life in New York City while promoting tolerance, speaking out against racism and opposing drug abuse. Graziadei is the owner of Los Angeles-based Firewater Studios.
In 1987, Graziadei became a member of Biohazard alongside Evan Seinfeld, Anthony Meo and Bobby Hambel. Through their music, the band has promoted tolerance, opposed racism, spoken out against drug abuse all while speaking about the realities of inner city life.
In 2000, the band renovated their rehearsal space creating a digital recording studio in downtown Brooklyn, New York named Rat Piss Studios. In 2005, while working on Means to an End, their eighth studio album, the band opened the larger and less expensive Underground Sound Studios in South Amboy, New Jersey, leaving Rat Piss Studios behind. In 2010, Graziadei moved his recording space to Los Angeles, California changing its name to Firewater Studios.
Graziadei briefly formed a trip hop project named Blu with Jenifer Bair of the Ohio band Hilo. After writing and recording approximately twenty songs for the project, Bair relocated to Los Angeles, California to continue an art career and the project dissolved with all material, save for three demo tracks, remaining unreleased.
In December 2005, Graziadei and Evan Seinfeld performed Biohazard's "Punishment" with Dino Cazares of Fear Factory, Andreas Kisser of Sepultura, Adam Duce of Machine Head and Joey Jordison of Slipknot. This recording was released on the Roadrunner United: The Concert DVD three years later.
Blood for Blood
In 2010, Graziadei was selected by Boston hardcore band Blood for Blood to fill in for their former guitarist Rob Lind.
In 2017, Graziadei formed a new band named Powerflo. The group features lead vocalist Senen Reyes, lead guitarist Roy Lozano, bassist Christian Olde Wolbers, and drummer Fernando Schaefer. Graziadei is the band's rhythm guitarist and backing vocalist. The band's self-titled debut LP was released on June 23, 2017. A follow-up EP titled Bring That Shit Back followed in June 2018.
In June 2018, it was announced that Graziadei would be releasing a solo album later in the year, under the name Billybio. It was also stated that that Billybio will serve as the opening act for the European dates of Life of Agony's Rise of the Underground tour that October. The singer plans to release his debut studio album Feed the Fire on 30 November 2018.
- Feed the Fire (2018)
Graziadei has been training in Brazilian Jiu-Jitsu for several years, holding a black belt in the art. He trains under UFC co-founder Rorion Gracie and his sons Ryron and Rener at their school in Torrance, California.
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- "Billy Graziadei Biography & Awards Billboard.com" Billboard.com Obtained December 7, 2011
- "Yahoo!". music.aol.ca.
- "Suicide City Biography & Awards Billboard.com" Billboard.com Obtained December 7, 2011
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- ""WELCOME TO FIREWATER STUDIOS" Firewater Studios Obtained December 12, 2011".
- ""Timothy Waite Named Head of Production at Hermosa Beach Venue Saint Rocke" Musicians Institute, December 06, 2011 Obtained December 12, 2011" Firewater Studios Obtained December 12, 2011".
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- "Archive News Oct 02, 2001". blabbermouth.net. 2 May 2017. Retrieved 23 February 2018.
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- "BIOHAZARD Guitarist To Tour With Reunited BLOOD FOR BLOOD" Blabbermouth.net, June 20, 2010 Obtained December 20, 2011 Archived July 1, 2010, at the Wayback Machine
- "POWERFLO Feat. BIOHAZARD, CYPRESS HILL, Ex-FEAR FACTORY Members: 'Resistance' Lyric Video". blabbermouth.net. 2 May 2017. Retrieved 10 May 2017.
- "BIOHAZARD's BILLY GRAZIADEI Is 'Psyched' To Release Solo Music As BILLYBIO". blabbermouth.net. 2018-06-12. Retrieved 2018-09-03.
- "BIOHAZARD's BILLY GRAZIADEI To Release BILLYBIO Debut, 'Feed The Fire', In November". 9 October 2018.
- "Certified Belt Holders - List by Training Center". gracieacademy.com.