John JD DeServio, is the current bass guitarist in Black Label Society, joining after the departure of James Lomenzo in 2005. JD was also a member of Pride & Glory, Wylde's southern rock trio for a short time in December 1994, and was also Black Label Society's original bass guitarist, playing on the tour supporting their debut album, Sonic Brew. He endorses Schecter basses and GHS strings. JD has his own band called Cycle of Pain whose debut album was released in April 2009 on Reform Records.
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