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William "Billy" Graziadei


Member

1987- Biohazard - vocals, guitars (as Billy Graziadei)  
2003-2005 Endrah - guitars (as Billy Graziadei)  
2018- BillyBio - vocals, guitars (as Billy Graziadei)  

Guest musician

1994 The Spudmonsters - vocals (as Billy Graziadei)  
2000 Perseverance - guitars (as Billy Graziadei)  
2007 Proven - vocals (as Billy Graziadei)  
2016 A.N.I.M.A.L. - vocals (as Billy Graziadei)  
2018 Cardiac - vocals (as Billy Graziadei)  

Personal information

Born on: 28.07.1971