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John "J.D." DeServio


Member

1994 Pride & Glory - bass  
2005- Black Label Society - bass, backing vocals  
2008- Cycle Of Pain - bass  
2019- Zakk Sabbath - bass  

Studio musician

2016 Zakk Wylde - bass  
2018- Michael Romeo - bass  

Live musician

1999 Black Label Society - bass  

Guest musician

2006 Derek Sherinian - bass  
2009 Vinnie Moore - bass  
2023 Patriarchs In Black - bass  

Personal information