John "JD" DeServio is an American musician who has been the bassist of heavy metal band Black Label Society since 2005. He was also a member of Pride & Glory, a southern rock trio, for a short time in December 1994 (again as a replacement for Lomenzo), and was Black Label Society's original bassist, playing on the tour supporting their debut album, Sonic Brew. DeServio also performed on Michael Romeo's solo albums War of the Worlds, Pt. 1 (2018) and War of the Worlds, Pt. 2 (2022). DeServio has his own band called Cycle of Pain whose debut album was released in April 2009 via Reform Records. He endorses Schecter bass guitars and DR strings. DeServio has been a resident of Keyport, New Jersey. References External links Interview with JD DeServio..., 6/01/2009 Year of birth missing (living people) Living people Guitarists from New Jersey American heavy metal bass guitarists People from Keyport, New Jersey American male bass guitarists Pride and Glory (band) members Black Label Society members American people of Italian descent 20th-century American bass guitarists 21st-century American bass guitarists 20th-century American male musicians 21st-century American male musicians it:Black Label Society#Formazione